- Build-in Gravastar’s proprietary DSP audio algorithms developed to deliver balance bass punch and 3D surround sound with custom tune mode for Music, Gaming, and Movie. - Couple with custom-made dual-driver design, a 7.2mm dynamic driver for mid-bass - Environmental noise cancellation cuts out unwanted background noise while strengthening sounds from human voices. You get crystal clear calls every time. - The zinc alloy material makes Gravastar Sirius Pro resistant to scratches and durable enough to take anywhere - A sci-fi inspired earbud designed to take your gaming and audio experiences to new horizons. - All commands are on the earbuds, so you can manage music and calls with your finger only - Rated with an IPX5 waterproof rating, the Sirius Pro is even built to resist sweat and water - With Bluetooth 5.2 can experience audio that moves as fast as you do - even while gaming in 4K. - Dual Connect + Sync and fast pair