Poly Savi 8220 M Office Headset

The world's first DECT headset with ANC Binaural DECT headset for PCs/notebooks, mobile phones and desk phones Music and media in DECT audio quality and HiFi stereo Talk time: up to 13 hours Standby time: up to 50 hours Headset wireless range: Line of sight: 180 m; typical office environment: 55 m Battery capacity: 490 mAh Charging time: 3 hours Wireless DECT technology and Bluetooth v4.2 Noise cancelling microphone Active Noise-cancelling Microphone frequency response: Wideband: 100 Hz - 6.8kHz Headset controls: Call answer/end, mute, volume +/-, ANC on/off, power on/off Certified for Skype for Business Calls can be answered/ended through the headset: mechanical HL10 handset lifter or manufacturer-specific Electronic Hookswitch (EHS) module required (sold separately)