HP Poly Savi 8220 M MS Office Stereo Wireless DECT Headset 1U ATS Full duplex speakerphone Connectivity Dual port Gigabit 8885007027050 Full duplex speakerphone Connectivity Dual port Gigabit Ethernet Microphone Type Digital Stereo Condenser Frequency Response 20 Hz – 20 kHz Connectivity USB C and USB A (with included adapter) Bit Depth Sample Rate 24 bit 48 kHz Dimensions 90 x 27 x 27 mm Weight 0 This Microsoft Teams certified edition is optimized for streamlined enterprise unified communications workflows 2 Line of Sight Range Up to 180 m Typical Office Range Up to 55 m Active Noise Cancellation Hybrid Active Noise Cancellation (ANC) Microphone Type Noise cancelling with close conversation limiting Microphone Frequency Response 100 Hz to 10 kHz Speaker Size 32 mm Speaker Frequency Response 20 Hz to 20 kHz (multimedia mode)