Poly Savi 8220 UC DECT USB-A Headset - Stereo - True Wireless - Bluetooth/DECT - 450 ft - 20 Hz - 20 kHz - On-ear - Binaural - Open - Omni-directional, Noise Cancelling Microphone - Noise Canceling - Black

Omni-directional microphone technology enables reliable voice transfer to ensure maximum usability Hear every detail crisp and clear with a frequency response of 20 Hz-20 kHz Noise cancellation enables you to enjoy an exceptional audio experience with maximum usability and reliance True Wireless connectivity technology delivers exceptional performance to offer maximum usability Rechargeable Battery feature for better reliability and ensure maximum productivity Bluetooth/DECT wireless technology offers maximum usability on the go PC application/usage for maximum productivity with convenience and ease Sit comfortably anywhere in your room as the 8220 offers wireless range of up to 450 ft Listen to distinct sounds from both the speakers in stereo sound mode On-ear earpiece design ensures maximum convenience and optimal performance