Turtle Beach Ear Force XP400 Dolby Surround Sound Gaming Headset br br br Dolby Surround Sound - Immersive 360 degree audio lets you pinpoint the direction of every sound br 245GHZ Dual-Band Wi-Fi - Selects the optimum frequency in the 24GHz5GHz spectrums virtually eliminating interference br Dual-Pairing Bluetooth - Answer mobile phone calls while gaming br Wireless Xbox LIVE and PSN Chat - Enjoy complete wireless freedom without the need for chat cables br Rechargeable Battery - Provides up to 15 hours of uninterrupted gameplay and can be recharged while gaming br 50 mm speakers 245GHz Dual-Band Wi-Fi