Welcome to GravaStar's YouTube Channel. We're online on:🏠 Homepage: https://www.gravastar.com/💬 Discord community: https://discord.gg/SKeRkQ7aXn📸 Instagra...In a world of mass production and uniformity, GravaStar stands out. Our commitment to the hand-painted process isn't just about pursuing perfection; it's about embracing the imperfections that make each product one-of-a-kind. Subtle variations in strokes and tones add personality, ensuring your GravaStar product is uniquely yours.The Gravastar Supernova packs a decent 3,350mAh battery, which Gravastar says will deliver up to nine hours of playback while listening at 60% volume. During testing, when the Gravastar Supernova was sitting in my kitchen as the go-to family Bluetooth speaker, it lasted a little longer than that as the volume regularly remained low.But the GravaStar isn't just about looks either. The integrated wireless stereo technology makes these mecha speakers highly versatile too:. Effortless Connectivity - With Bluetooth connectivity, the GravaStar can easily pair with any device, expanding its compatibility range.; True Wireless Stereo - Multiple GravaStars can play back …GravaStar offers a range of earbuds with different colors, designs and features, such as Sirius Pro, Sirius P5 and interchangeable cases. Shop online and get discounts on …GravaStar was born from the founder Yong’s vision to create a futuristic, cyberpunk world fusing sci-fi with hi-fi. The brand was established to merge mecha, metal, and technology in everyday products. With over 10 years of industrial design experience, ...The GravaStar Mars Pro Bluetooth speaker boasts a unique sci-fi design. It's Bluetooth 5.0 speaker with a dual speaker system and a passive bass radiator to create a powerful all-around sound. 15-hour battery life, 6 …Gravastar Sirius Pro Bluetooth Earphones Review. Gravastar has released the latest edition to their Bluetooth earphone line-up: the Sirius Pro. These earphones are a futuristic marvel, combining a mecha-style design with high-quality audio technology, providing an immersive sound experience.. The exclusive DSP audio algorithms used in …At GravaStar we craft next-gen Bluetooth speaker designs and functionality. Explore our sci-fi styles today in the Mars Pro and Venus series, only from GravaStar.Mars Pro & Alpha65 Bundle - Mars Pro Black / Alpha65 Blaze Blue. $219.95 $259.90. SAVE $40.Loa Gravastar Mars Pro là phiên bản quái vật không dây được nâng cấp mạnh mẽ hơn, chất lượng âm thanh cực sống động, tích hợp 6 đèn RGB đẹp mắt, dung lượng pin lên đến 15 giờ cùng thiết kế độc đáo hứa hẹn sẽ mang đến những trải nghiệm tuyệt vời. New Arrival, GravaStar Sirius P5 earbuds. The 1st one comes with interchangeable cases. 12mm dynamic drivers, aptX high resolution. 40 hours playtime and IPX4. ENC for clear calls. Pre-order the Sirius P5 Combo with 35% off from Oct 6 - Nov 1. Pre-order now! May 4, 2016 · A crucial difference is that gravastars lack an event horizon. Instead, photons can get trapped in a circular orbit around the gravastar, called a light ring. “If an object is almost as compact ... Buy more but spend less. Save up to $60. Supernova Bundle includes: • a pair of Supernova Bluetooth Speakers. Mercury M1 Pro Wireless Gaming Mouse. $79.96. Add. Refresh. Sirius Pro & Alpha65 Bundle. $119.95. New Arrival, GravaStar Sirius P5 earbuds. The 1st one comes with interchangeable cases. 12mm dynamic drivers, aptX high resolution. 40 hours playtime and IPX4. ENC for clear calls. Pre-order the Sirius P5 Combo with 35% off from Oct 6 - Nov 1. Pre-order now! Sirius. GravaStar Sirius Bluetooth earbuds have been developed to pair unique sci-fi style with 7.2mm dynamic drivers, to give your excellent sound experience with 3 sound modes.GravaStar Sirius Pro vs Edifier X3s. The $35 Edifier X3s doesn't look nearly as cool as the GravaStar Sirius Pro, but it's a proper alternative for gaming purposes and actually almost has the same shape of earbuds. It has less latency (sound effect delay) for gaming on iPhone than the GravaStar, whereas the GravaStar synchronizes a bit better ...Maximize the Comfort with Ergonomic Design. Meticulously crafted for the discerning gamer, the M2 boasts an ergonomic design that cradles your hand, transforming every move into natural, precise actions. Enhanced tactile button feedback means every click is more satisfying, more accurate. Mercury M2 - Stealth Black. Very responsive mouse!Gravastar Venus G2 Bluetooth Speaker Review: Big Noise From Tiny Unit. May 24, 2021 MakeUseOf Gravastar Venus Bluetooth speaker review – Rocks your dystopian landscape. May 21, 2021 The Gadgeteer Gravastar Mars Is a Portable Speaker From Our Apocalyptic Future. Mar 24, 2021 MakeUseOf GRAVASTAR VENUS REVIEW: AMAZING ROBOT …GravaStar Sirius Lineup. GravaStar has an impressive line of TWS enabled earbuds for everyone. The Sirius products are stylish, cool, and super functional earbuds that are great everything from casual listening, watching movies or videos, taking calls, and even gaming. Check out more information on these outstanding TWS earbuds below! GravaStar ...Find out how to use GravaStar Sirius Pro Earbuds and discover all the features. Buy here: https://www.gravastar.com/products/sirius-proWhereas Mazur and Mottola posit that the gravastar has a near infinite thin skin consisting of normal matter, the nestar's matter-composed shell is somewhat thicker: "It's a little easier to ...categories.productBar.categoryTitle: (categories.productBar.product 13 categories.productBar.unit)แบรนด์: “GravaStar. ” (สินค้า 13 ...In a world of mass production and uniformity, GravaStar stands out. Our commitment to the hand-painted process isn't just about pursuing perfection; it's about embracing the imperfections that make each product one-of-a-kind. Subtle variations in strokes and tones add personality, ensuring your GravaStar product is uniquely yours.GravaStar was born from the founder Yong’s vision to create a futuristic, cyberpunk world fusing sci-fi with hi-fi. The brand was established to merge mecha, metal, and technology in everyday products. With over 10 years of … GravaStar was born from the founder Yong’s vision to create a futuristic, cyberpunk world fusing sci-fi with hi-fi. The brand was established to merge mecha, metal, and technology in everyday products. Where We're Sold GravaStar is selling worldwide Find local retailers and offline stores in your country for convenient of purchasing GravaStar products. Australia Clever House Canada Canada Computers Best Buy The Source China Tmall JD Mall Dubai Storeus Egypt Mobilaty XPRS B.tech France Fnac Hong Kong WilsoMeet GravaStar: Pioneering Audio Innovation. Founded in 2018, GravaStar burst onto the scene as an ambitious startup seeking to transform consumer tech through bold design and engineering. At the core of GravaStar's identity is a passion for fusing aesthetic appeal with unmatched performance.Sturdy built with Zinc alloy. With Knowles balanced armatures, you are able to enjoy incredible, well-rounded sound experience. Pre-Order Now. FEATURED ON. OUR STORY. Be Cool, Play it! Founded in 2018 by legendary industrial designer Yong. The team at GravaStar is composed of talented engineers, designers, crafters, gamers, music fans … Gravastar. Gravastar (někdy taky gravahvězda – překlad z anglického gravastar) je hypotetický astronomický objekt, předpovězený astrofyzikální teorií, navrženou Pawlem Mazurou a Emilem Mottolou. Tato teorie by mohla nahradit teorii černých děr. Teorie gravahvězd předpokládá, že místo toho, aby se hvězda zhroutila do ... To make sure the Sirius Pro Bluetooth Earbuds aren’t just a one-off, we took to third-party rating sites to get the full scoop on GravaStar. Starting off on Trust Pilot, the brand has a score of 4.4/5 stars based on 76 ratings, with 72% of the reviews being 5/5 stars. You know you’re onto something special if your customers are willing to ... 30% off. Average Shopper Savings: 16.8%. Last Coupon Added: 11h ago. We have 29 GravaStar coupon codes today, good for discounts at gravastar.com. Shoppers save an average of 16.8% on purchases with coupons at gravastar.com, with today's biggest discount being 40% off your purchase. Our most recent GravaStar promo code was added on Mar 22, 2024. Welcome to GravaStar's YouTube Channel. We're online on:🏠 Homepage: https://www.gravastar.com/💬 Discord community: https://discord.gg/SKeRkQ7aXn📸 Instagra...Alpha65 GaN 65W Wall Charger - War Damaged Yellow. $47.96 $59.95. Pay in 4 interest-free installments for orders over $50.00 with. Learn more. Style. US Plug UK & EU Plug. Quantity. Add to cart.Gravastars are hypothetical objects that could replace black holes as the end result of gravitational collapse. Learn about the original and new models of gravastars, their …The GravaStar has a diameter of 140mm (5.51in) and a radiator of 80mm (3.15in). Its large bass driver delivers full and powerful bass to your music and gaming experience.. In addition, the GravaStar uses a 70mm (2.76in), 20W full-range speaker. The natural spherical diaphragm reproduces clear mids and crisp highs for a clear and smooth sound …Gravastar-Mars-Pro-4. The Gravastar Mars is a simple Bluetooth speaker that most people will operate easily without a manual. When you press the power button and get into the functions, you will be pleased to see that customization didn’t end with the aesthetic. Gravastar keeps the theme going with the audio cues. Buy GravaStar Sirius P5 Combo True-Wireless Earbuds (3 in 1 Combo) featuring 3 Case Shells to Customize Appearance, 12mm Open-Back Dynamic Drivers, Bluetooth 5.2, Qualcomm 3046 Chip, IPX4 Sweat and Water Resistant, Music and Gaming Modes, Charging Case with Button, 48 ms Latency, Environmental Noise Cancellation, 8-Hour Rechargeable Batteries, 4 Additional Charges from Case. Review GravaStar ... GravaStar offers a range of earbuds with different colors, designs and features, such as Sirius Pro, Sirius P5 and interchangeable cases. Shop online and get discounts on …The GravaStar Mars Pro Bluetooth speaker boasts a unique sci-fi design. It's Bluetooth 5.0 speaker with a dual speaker system and a passive bass radiator to create a powerful all-around sound. 15-hour battery life, 6 RGB lights, TWS to create stereo sound.The GravaStar Sirius Pro earbuds can be used individually, with the first earbuds taken out from the case as the dominant bud! Can Sirius Pro and Sirius earbuds support touch control? Yes, by single click, double click, triple click, forth click, long press, you can simply control the music, pick up or end the call, change the sound … We ship all of the GravaStar products worldwide. Please find shipping information for your region below. Free shipping over USD$130 in the US, excluded Hawaii, Alaska and Puerto Rico. US. Orders placed within the US will be shipped from our US-based warehouses within 2-3 business days of your order being placed. You want a space-themed speaker The GravaStar Mars Pro is a remarkably striking speaker, with a rugged sci-fi design that’s bold and loud. The audio here is serviceable, …Earn commission with GravaStar Affiliate Program. Affiliates get: - 5%-8% commission rate. - 30-day cookies to help you get that sale. - Exclusive discount code. - Automatically updated product feeds. - Exclusive updates on new products. - Large selection of industry standard size banners - but if you need more, just let … 30% off. Average Shopper Savings: 16.8%. Last Coupon Added: 11h ago. We have 29 GravaStar coupon codes today, good for discounts at gravastar.com. Shoppers save an average of 16.8% on purchases with coupons at gravastar.com, with today's biggest discount being 40% off your purchase. Our most recent GravaStar promo code was added on Mar 22, 2024. But the GravaStar isn't just about looks either. The integrated wireless stereo technology makes these mecha speakers highly versatile too:. Effortless Connectivity - With Bluetooth connectivity, the GravaStar can easily pair with any device, expanding its compatibility range.; True Wireless Stereo - Multiple GravaStars can play back …The GravaStar GravaGo gear bag is designed to make it easy to carry and protect your GravaStar speaker and other essentials on the go! Made with high-quality materials, this bag is durable and protective, with a cushioned lining to keep your items safe. With a volume of approximately 7 liters, it provides ample storageAbstract. In the present paper, we propose a stellar model under the f ( T) gravity following the conjecture of Mazur-Mottola [1], [2] known in literature as gravastar, a viable alternative to the black hole. This gravastar has three different regions, viz., (A) Interior core region, (B) Intermediate thin shell, and (C) Exterior spherical region.GravaStar’s Mars Pro speaker features Bluetooth 5.0, RGB lights, 15 hour battery life and an output power of 20W, making it ideal to completely lose yourself in your game. Gaming speakers are best of in pairs, which allows you to create a surround-sound experience – and luckily GravaStar’s wireless speakers …Sep 8, 2022 · The Gravastar seems to just lower the audio quality to tighten up the latency issue. When there are better sounding, longer lasting, and more affordable options on offer, even if I loved the more ... Put Sirius P5 into the case, and screw them tight together. Tear off the protective film on the earbuds, and put earbuds back into the charging case and close the lid, then open the lid to activate the earbuds and turn them on. Turn on Bluetooth on your phone, find GravaStar Sirius P5 on the list, click and connect.Gravastar never lacks imagination when it comes to cool, futuristic products that look like they came to conquer humanity. Their latest offering is the Gravastar Supernova, and once again, it’s a Bluetooth speaker with an eye-catching design that even if it wasn’t a speaker could just as well serve as a cool little decoration for your gaming …Sep 8, 2022 · The Gravastar seems to just lower the audio quality to tighten up the latency issue. When there are better sounding, longer lasting, and more affordable options on offer, even if I loved the more ... At GravaStar we craft next-gen Bluetooth speaker designs and functionality. Explore our sci-fi styles today in the Mars Pro and Venus series, only from GravaStar.Thank you! Feature Specification NEW ARRIVAL GravaStar Alpha65 65W GaN Charger Crystal Blue Shop Now >> UNIQUE AND LIMITED COLLECTIBLE Each Alpha65 comes with a unique numerical identifier imprinted on its casing, signifying its unique artistic value. The transparent blue shell, resembling the purity of crystal, adds a touc. With the TURBOSPEED Wireless technology, the M1 Pro offers versatile connection options - from the ultra-fast 2.4G to the agile Bluetooth, down to the steadfast wired connection. Coupled with prolonged battery life, this mouse ensures you're always ready, always dominant. (M1 Pro Battle-Worn Silver Mist comes with 4K receiver) GravaStar Sirius P5 is the first earbuds that offer and can be used with interchangeable cases. The lightweight open-ear Sirius P5 features 12mm dynamic drivers and Qualcomm aptX high-definition to deliver powerful bass and clear, industry-leading stereo sound quality. 40 hours of playtime in total, ENC, Bluetooth 5.2, IPX4. New Arrival, GravaStar Sirius P5 earbuds. The 1st one comes with interchangeable cases. 12mm dynamic drivers, aptX high resolution. 40 hours playtime and IPX4. ENC for clear calls. Pre-order the Sirius P5 Combo with 35% off from Oct 6 - Nov 1. Pre-order now! Buy GravaStar Sirius Pro True-Wireless Earbuds (War Damaged Gray) featuring Futuristic Design with Bottle Opener, Three Switchable Sound Modes, Gaming, Movie, and Music Modes, 7.2mm Dynamic Driver, Knowles Balanced Armature Driver, ENC Removes Noise During Calls, 4 Hours of Playtime, 12-Hour Charge Case, IPX5 Sweat and Weather Resistant, 3 Pairs of Eartips (S, M, L), Charge Case and Cable, Hip ... Jul 20, 2022 · Gravastar says the two-way speaker (a front-facing tweeter positioned directly in front of a woofer, with a passive bass radiator facing the back) is rated for 20 watts of power, but this is a bit ... GravaStar Sirius Lineup. GravaStar has an impressive line of TWS enabled earbuds for everyone. The Sirius products are stylish, cool, and super functional earbuds that are great everything from casual listening, watching movies or videos, taking calls, and even gaming. Check out more information on these outstanding TWS earbuds below! GravaStar ...The Gravastar Sirius Pro earbuds have a very distinctive design that will appeal to a niche crowd. the rugged and sci-fi aesthetic almost disguises them as earbuds. They do pack a consistent audio ...Contact us. If you have any questions or need support, please contact us via the form or email us directly at [email protected]. Our support team aims to get back to you via email within 24 hours during our work days. However, we are a small team, so it may take slightly longer during busy periods, at the weekend and holidays.. …First-Person Shooters (FPS) and Action Games. For titles like "Call of Duty: Warzone" and "Fortnite," where rapid movements and split- second decisions are pivotal, a higher polling rate can be a game- changer.In these fast- paced environments, a 1000Hz polling rate ensures that the mouse's movements are translated to on- screen action …There are several reasons for this: Battery Health: As mentioned earlier, as your phone's battery health decreases, it becomes less efficient at holding a charge. To prevent damage to the battery, your phone's BMS may stop the charging process once it reaches 80%. Battery Management System: Your phone's BMS is designed to regulate …The arrows show the direction of increasing compactness. Observe that the gravastar relations are quite different from those of isotropic neutron stars, but the way the former …Contact us. If you have any questions or need support, please contact us via the form or email us directly at [email protected]. Our support team aims to get back to you via email within 24 hours during our work days. However, we are a small team, so it may take slightly longer during busy periods, at the weekend and holidays.. …Apr 28, 2022 · Gravastar Sirius Pro. 7.50 / 10. Read Reviews. See on Amazon. Gravastar's unique design flair always sets its products apart, and the Sirius Pro true wireless earbuds are no different. Combine that eye-catching aesthetic with excellent audio quality, and you know you've got Gravastar hardware in your hands. Specifications. Abstract. In the present paper, we propose a stellar model under the f ( T) gravity following the conjecture of Mazur-Mottola [1], [2] known in literature as gravastar, a viable alternative to the black hole. This gravastar has three different regions, viz., (A) Interior core region, (B) Intermediate thin shell, and (C) Exterior spherical region.Charge your devices lightning fast with the GravaStar USB-C 100w cable. With support PD 3.0 and QC 3.0 for up to 100W USB-C Power Delivery adapters and data transfer speeds of up to 480Mbps, this 1.5m long cable is also durable, thanks to its black TPE layer. Upgrade your charging experience today! New Arrival, GravaStar Sirius P5 earbuds. The 1st one comes with interchangeable cases. 12mm dynamic drivers, aptX high resolution. 40 hours playtime and IPX4. ENC for clear calls. Pre-order the Sirius P5 Combo with 35% off from Oct 6 - Nov 1. Pre-order now! The GravaStar Mars Pro Bluetooth speaker boasts a unique sci-fi design. It's Bluetooth 5.0 speaker with a dual speaker system and a passive bass radiator to create a powerful all-around sound. 15-hour battery life, 6 RGB lights, TWS to create stereo sound. The GravaStar Mercury M2 Wireless Gaming Mouse is the best ultra-light FPS gaming mouse for 2024. Its 79-gram weight ensures swift, precise movements crucial in FPS games. The advanced PAW3395 chip supports up to 26,000 DPI for exceptional tracking accuracy. This mouse is ergonomically designed to be comfortable for various hand sizes and grips ... Put Sirius P5 into the case, and screw them tight together. Tear off the protective film on the earbuds, and put earbuds back into the charging case and close the lid, then open the lid to activate the earbuds and turn them on. Turn on Bluetooth on your phone, find GravaStar Sirius P5 on the list, click and connect.GravaStar was born from the founder Yong’s vision to create a futuristic, cyberpunk world fusing sci-fi with hi-fi. The brand was established to merge mecha, metal, and technology in everyday products. With over 10 years of …Gravastar estimates that the earphones can last up to four hours on a charge and that the case holds up to 12 hours of additional charge. Both estimates are fairly underwhelming for the category. Shop high performance Gaming Mice, Speakers, Earbuds, GaN Fast Chargers with the futuristic aesthetic design. Born for Hardcore gamers and sci-fi fans! A gravastar is an object hypothesized in astrophysics by Pawel O. Mazur and Emil Mottola as an alternative to the black hole theory. It has usual black hole metric outside of the …Shop high performance Gaming Mice, Speakers, Earbuds, GaN Fast Chargers with the futuristic aesthetic design. Born for Hardcore gamers and sci-fi fans!To make sure the Sirius Pro Bluetooth Earbuds aren’t just a one-off, we took to third-party rating sites to get the full scoop on GravaStar. Starting off on Trust Pilot, the brand has a score of 4.4/5 stars based on 76 ratings, with 72% of the reviews being 5/5 stars. You know you’re onto something special if your customers are willing to ...GravaStar is a brand that creates futuristic, cyberpunk speakers inspired by Transformers, Gundam, and Star Wars. Learn about their story, mission, and products, such as Mars …Gravastar Sirius Pro Bluetooth Earphones Review. Gravastar has released the latest edition to their Bluetooth earphone line-up: the Sirius Pro. These earphones are a futuristic marvel, combining a mecha-style design with high-quality audio technology, providing an immersive sound experience.. The exclusive DSP audio algorithms used in …3. GravaStar Venus Speaker. Last, but certainly not least, the GravaStar Venus speaker. The Venus speaker has a lot of similar specs to the Mars Pro; Bluetooth 5.0, 6 RGB lights, and a short charging time (although …From the home screen on your Xbox One, go to "Settings," then select "Devices & streaming." In the Devices & streaming menu, choose "Bluetooth" and turn it on using the toggle switch. On your Bluetooth speaker, put it into pairing mode. This is usually done by pressing a dedicated pairing button or holding down the power button until the … 1. Turn on your Venus speaker. 2. Click the Bluetooth button on your Venus speaker with a short click (please DO NOT press the Bluetooth button for long - a few seconds will do). 3. Once you hear “Ready to Pair” from your Venus speaker, choose ''GravaStar Venus'' from the Bluetooth list to connect your device. 4.
Our commitment to the hand-painted process ensures your GravaStar product isn't just a product; it's a masterpiece waiting to be discovered and cherished. Download the new era of desktop wallpapers, direct from GravaStar. Boasting cool sci-fi designs which are perfect for all tastes. Learn more.. Byebi
GravaStar offers a range of speaker devices inspired by sci-fi themes, such as Mars, Sirius, Supernova and more. Browse the products and find your favorite design, color and …Connection Method and Compatibility. As previously mentioned, the primary difference lies in their connectivity: a wireless mouse uses a USB dongle, while a Bluetooth mouse connects directly to a device's Bluetooth. This difference has a profound impact on their compatibility. Wireless mice, with their reliance on a USB dongle, are limited to ...The GravaStar Mars Pro Bluetooth speaker boasts a unique sci-fi design. It's Bluetooth 5.0 speaker with a dual speaker system and a passive bass radiator to create a powerful all-around sound. 15-hour battery life, 6 …Gravastar never lacks imagination when it comes to cool, futuristic products that look like they came to conquer humanity. Their latest offering is the Gravastar Supernova, and once again, it’s a Bluetooth speaker with an eye-catching design that even if it wasn’t a speaker could just as well serve as a cool little decoration for your gaming …7 reviews. $309.95 $359.90. 4 interest-free installments, or from $27.98/mo with. Check your purchasing power. Style. Mars Pro Shark-14 Mars Pro Black Mars Pro War-damaged Yellow. Color. Alpha65 Blaze Blue Alpha65 War-damaged Yellow. Quantity.Gravastar Wireless Sirius Pro Bluetooth Earbuds,3D Stereo Clear Call Noise Cancelling with IPX4 Waterproof in-Ear Headphones,Light Weight Compatible for iPhone Android,Workout(Matt Black) 4.1 out of 5 stars 169. AED 436.14 AED 436. 14. Get it Monday, 25 March - Thursday, 28 March.To reset most Bluetooth speakers, you need to turn off the speaker and unplug it from any power source. This includes removing any batteries or disconnecting the speaker from a charger or power outlet. Hold down the power button. Once the speaker is turned off and unplugged, you need to hold down the …With Knowles balanced armatures and 7.2mm dynamic drivers, the Sirius Pro earbuds provide clear, powerful sound with customizable EQ presets for gaming, movies, and music. Optimized for low 65ms latency, the earbuds sync audio and video seamlessly. The futuristic charging case features six RGB lights and an …Gravastar Venus G2 Bluetooth Speaker Review: Big Noise From Tiny Unit. May 24, 2021 MakeUseOf Gravastar Venus Bluetooth speaker review – Rocks your dystopian landscape. May 21, 2021 The Gadgeteer Gravastar Mars Is a Portable Speaker From Our Apocalyptic Future. Mar 24, 2021 MakeUseOf GRAVASTAR VENUS REVIEW: AMAZING ROBOT …Apr 14, 2023 · The Gravastar Supernova packs a decent 3,350mAh battery, which Gravastar says will deliver up to nine hours of playback while listening at 60% volume. During testing, when the Gravastar Supernova was sitting in my kitchen as the go-to family Bluetooth speaker, it lasted a little longer than that as the volume regularly remained low. Sep 11, 2021 · GravaStar was born from the founder Yong’s vision to create a futuristic, cyberpunk world fusing sci-fi with hi-fi. The brand was established to merge mecha, metal, and technology in everyday products. Gravastar estimates that the earphones can last up to four hours on a charge and that the case holds up to 12 hours of additional charge. Both estimates are fairly underwhelming for the category..