Headset | Wearing style Head-band | Calls/Music | Headset type Binaural | Colour Black | Volume control Button | Cable length 0.15 m | Adjustable headband Yes | Connectivity technology Wireless | Bluetooth Yes | 5.3 | Ear coupling Circumaural | Headphone frequency 20 - 20000 Hz | Headphone sensitivity 35 dB | Noise canceling Yes | USB Type-C charging port Yes | Box quantity 10