Razer Thresher 7.1 Wireless ranks among one of the best Razer’s wireless headsets. It is equipped with a seamless wireless technology that gives you a lag-free immersive audio experience. It uses a 2.4GHz true wireless audio band, which ensures a very smooth experience. Razer Thresher 7.1 Wireless is equipped with high tech 7.1 surround sound drivers, backed by Dolby’s surround sound technology, which provides audio realism and crystal clear directional audio experience which is precisely what you need to detect where your enemies are coming from. The battery life on Razer Thresher 7.1 Wireless is pretty amazing as it provides 16 hours of the uninterrupted wireless gameplay experience.