Poly Savi 8200 Office W8220 Headset - Stereo - Wireless - Bluetooth/DECT 6.0 - 590 ft - 32 Ohm - 20 Hz - 20 kHz - Over-the-head, On-ear - Binaural - Supra-aural - Noise Cancelling Microphone - Noise Canceling - Black
- Up to 13 hours talk time, up to 50 hours standby time
- Headset wireless range: Line of sight: 580 ft/180 m; Typical office environment: 180 ft/55 m
- Battery capacity: Mono 490mAh; Stereo 700mAh
- Rechargeable, replaceable, lithium-ion polymer
- Charge time: 3 hours
- Wireless technology: DECT 6.0 and Bluetooth v4.2
- Audio profiles: Advanced Audio Distribution Profile (A2DP); AVRCP; Bluetooth Hands-Free Profile (HFP); Bluetooth Headset Profile (HSP)
- Codecs: G726, G722, Broadvoice32, OPUS/CELT 16kS, OPUS/CELT 48kS
- Active noise canceling (ANC) (W8220)
- Receive frequency response: Wideband: 100-6800 Hz; Multimedia 20 Hz-20 kHz
