Gravastar Sirius Bluetooth Deep Bass 3D Stereo Earbuds (Space Gray)

Basic Info.Model NO.Sirius P7-Space GrayColorGrayCommunication Wireless UsageHome Theatre, DJ, Portable Media Player, Computer, Mobile PhoneFunctionMultimedia, Waterproof, Noise-Cancelling, HiFiJack Diameter Wireless TrademarkGravastarOriginChinaHS Code8518300000Product Description      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.    The Sirius earbuds are built on GravaStar's exclusive DSP audio algorithms and deliver an immersive, crisp sound through Bluetooth 5.2 True Wireless Stereo. It has in-ear detection, 65ms latency, and gives you a balanced punchy bass and 3D surround sound with custom modes for music, gaming, and movies.InfoBluetooth Version: V5.2Operation Range: 10m±Noise Canceling Mode: ENCCharging Time: 1.5-2HBattery Life: 4H±Weight: 5g (Single earbud)Charging CaseInput: 5V/500mAOutput: 5V/150mACharging Time: 3H±Battery Capacity: 400mAh (3 times battery life)Battery Type: Li-ionCharging Port: Type-CFAQ'sWhat includes in the Sirius Pro and Sirius earbuds?Earbuds, Charging case, Outer packaging box, Type-C charging cable x 1, HipHop Necklace x1, Ear tips x 3 pairs (S, M, L), User manual.For the sound quality, what are the differences between the Gravastar Sirius and Gravastar Sirius Pro?Sirius TWS earbuds have a 7.2mm dynamic driver in each earbud and it can effectively increase the fullness of low-frequency sound quality.Sirius Pro TWS earbuds feature not only 7.2mm dynamic drivers but also Knowles balanced armatures, to effectively increase the fullness of low-frequency and also high-frequency transients, ensuring you have a distortion-free listening experience no matter you listen to the music, watch movies or play games.Can Sirius Pro and Sirius earbuds be used individually or is one the dominant bud?The GravaStar Sirius Pro earbuds can be used individually, with the first earbuds taken out from the case as the dominant bud!