Arctic pro wireless features rock solid dual wireless technology with lag free 2.4g wireless lossless audio and Bluetooth mobile audio, combined with 40,000 kHz capable hi res capable speaker drivers and a clear cast mic making it the ultimate gaming audio system. In addition, arctic pro wireless is designed with luxury materials like polished steel and aluminum alloy, and the exclusive arctic ski goggle headband and airwave performance fabric ear cushions. The multi input wireless transmitter with an OLED screen and included swappable rechargeable batteries make the gaming audio system as flexible as it is powerful. 2.4g range: 40 ft., 12m 5 40,000 kHz battery life 20 hours (10 per battery). Bluetooth version 4.1 Bluetooth profiles a2dp, hfp, hsp.