Wireless freedom with uncompromised 7.1 audio quality & comfort Enjoy high-performance gaming audio without worrying about wires. With a battery life of up to 10 hours & a range of up to 40 feet, you won't miss out on any of the action. Dont just play the game¦ become part of it. Of course it matters whether you win or lose. But it matters just as much how you play the game. The right headset is essential. The Vengeance 2100 combines high-fidelity, multi-channel Dolby audio, & superior comfort & wearability for an amazing audio experience that will help you play better, & have more fun doing it. Dont tie yourself up in knots. You dont want to miss out on any of the action. With a battery life of up to ten hours & a range of up to 40 feet, youll enjoy cable-free, high-performance gaming audio where you want, as long as you want. What you cant see will hurt them. Experience the reality of Dolby 7.1 surround sound. The extremely accurate rendering of 5.1 channel & 7.1 channel gaming audio gives you a sheer tactical advantage & lets you pinpoint your opponents position even when you cant see them. The sound will astound. The large 50mm drivers deliver detailed audio that envelops you in its realism. Voices are crisp, effects sound the way the audio designer intended, & with its tight bass response, Vengeance 2100 lets you experience deep, satisfying lows without overload or distortion. Give as good as you get. The unidirectional, noise-cancelling microphone ensures that your words will be heard. Whether youre calling out DPS targets or just chatting between matches, your voice remains loud & clear. Flip the adjustable, rotating boom out of the way when you dont need it, & flip it back into place when youre ready for action. Play for hours. The Vengeance 2100 has been designed from the ground up for maximum comfort & durability. Microfiber-covered memory foam earpads & the padded headband help keep it in place, while the 10-hour battery capacity means you can play from sundown to sunrise “ & if you want to go even longer, just attach the USB (Universal Serial Bus) charge cable & keep playing. Specifications Headphones Frequency Response: 20 Hz to 20k Hz Impedance: 32 Ohms @ 1k Hz Sensitivity: 105d B (+/-3d B) Drivers: 50mm USB (Universal Serial Bus) power consumption: 500m A Connector: USB (Universal Serial Bus) Type A Wireless range: up to 40 feet (12m) Battery life: Up to 10 hours Microphone Type: Unidirectional noise-cancelling condenser with adjustable, rotating boom Impedance: 2.2k Ohms Frequency Response: 100 Hz to 10k Hz Sensitivity: -37d B (+/-3d B)