ZONE WIRELESS | Headset | Wearing style Head-band | Office/Call center | Headset type binaural | Colour Graphite | Volume control Button | Foldable Yes | Cable length 1.3 m | Connectivity technology Wireless | Bluetooth Yes | 5.0 | Frequency response (music mode) 30 – 13000 Hz | Wireless range 30 m | Ear coupling Supraaural | Headphone frequency 30 – 13000 Hz | Headphone sensitivity -10 dB | Noise canceling Yes | Weight 0.1808 kg