Four-wearing Options Acoustic Shield Technology Multi-device Connection Plug & Play Easy Management UC-certification Easily finger-touch control, 19 g lightweight design, interruption-free, WH63 is a nice convertible headset for work. Performance Compatible products Microsoft Teams Plug and Play Yes HD voice Yes DECT connectable Yes Control type Buttons Volume control Button Operating keys Answer/end call, Multi-key, Mute, Reject call, Volume +, Volume - Product colour Black Headset type Monaural Recommended usage Office/Call center Wearing style Ear-hook, Head-band, In-ear Product type Headset Ports & interfaces Wireless range 120 m Frequency response (talk mode) 100 - 8000 Hz USB connector Micro-USB USB connectivity Yes Connectivity technology Wireless Headphones Driver unit 1.36 cm Headphone sensitivity 116 dB Impedance 32Headphone frequency 20 - 14000 Hz Ear coupling Intraaural Microphone Microphone mute Yes Number of microphones 2 Microphone sensitivity -38 dB Microphone freque