Plantronics - Poly Voyager Focus B825-M Bluetooth Headset W/Stand

• type: wireless bluetooth stereo headset • wearing style: over-head, dual ear (binaural) • bluetooth: v4.1 (class 1) • range: up to 30 m (98 ft) • connectivity: bluetooth + usb-a bluetooth dongle • multi-device: yes (pc + phone) • noise cancelling: active noise cancellation (anc) • microphones: triple-mic noise-canceling array • audio: stereo, dsp, a2dp • hearing protection: soundguard digital • talk time: up to 12 hours (anc on) • listening time: up to 15 hours • charging time: ~1.5 hours • standby: up to ~14 days • weight: ~155 g • controls: call, volume, mute, anc, play/pause • smart sensors: auto answer, auto mute, auto pause • busy light: yes (led) • certification: microsoft teams / skype for business • color: black