Poly Voyager 4220 UC Stereo Wireless Headset With Charging Stand, MS Teams, USB-C

Available in two wearing styles: hi-fi stereo or monaural
Up to 98 ft/30 range from supported smartphone or laptop with optional BT600 USB-A or
USB-C Bluetooth adapter
SoundGuardu00AE DIGITAL technology provides protection against audio spikes
Certified for Microsoft Skype for Business Open Office
Enhanced voice alerts tell you connection status, remaining talk time, mute status and more
Compatibility PCs and Macs
All bluetooth enabled Apple (iOS) and Android devices
Technical Specifications Listen/talk/standby time: Up to 12 hours talk, 15 hours listen, and 13 days standby time
Roaming range: Up to 98 ft/30 m
Battery capacity: 360 mAh (typical)/350 mAh (minimum)
Battery type: Rechargeable, non-replaceable lithium ion polymer
Charge time: 1.5 hours for full charge
Bluetooth technology: Bluetooth v4.1 Headset Profile (HSP) 1.2 and Hands-Free Profile (HFP)
1.6 (wideband HD voice); Class 1 BT radio
Audio profiles: Advanced Audio Distribution Profile (A2DP) 1.2, AVRCP 1.4
Codecs Music: SBC; Call with cell: CVSD; mSBC; UC call:
Mono mSBC/Stereo mSBC
Receive frequency response: 20 Hzu201320 kHz
Hearing protection SoundGuard: DIGITAL: protects against sound levels above 118dBA; G616 anti-startle (during calls) detects and eliminates any large sudden increase in signal level; Time-weighted average prevents average daily noise exposure from exceeding 85dBA (Requires Plantronics Hub software to enable SoundGuard DIGITAL features)
Microphone and technology: 2 microphones: 1 uni-directional; 1 MEMS-directional
Microphone Frequency Response: 100 Hz u2013 8 kHz
Weight: 110 g (mono)/150 g (stereo)
Call controls: Call answer/end, mute, volume up and down
Media controls: Track forward/track back/pause/play, mute
Alerts: Enhanced voice alerts announce remaining talk-time, mute and
connection status
Applications supported: Plantronics Hub and Plantronics Manager Pro,