GXT 493W Carus | Headset | Wearing style Head-band,Helmet | Gaming | Headset type Binaural | Colour White | Volume control Rotary | Connectivity technology Wired & Wireless | 3.5 mm connector Yes | USB connectivity Yes | Bluetooth Yes | Ear coupling Circumaural | Headphone frequency 20 - 20000 Hz | Headphone sensitivity 101 dB