HP Poly Savi 8420 Office Stereo Microsoft Teams Certified DECT 1880-1900 MHz Headset

Compatibility Compatible with PCs via DECT™, USB Type-A, USB Type-C® or RJ-11 cable Color Black Sensitivity (microphone) 112 dB SPL Charge time <3 hours Charging type 3-way base Battery life Up to 13 hours (talk time); Up to 50 hours (standby time) Battery type Rechargeable Li-ion polymer Impedance 32 ohms Bluetooth version Bluetooth® Core 5.2 Supported bluetooth profiles A2DP; HFP; HSP Button user controls Power on/off; Call answer/end; Mute; Volume +/- Base controls Microsoft Teams button; Scroll wheel; Back key; USB softphone line button; Bluetooth® line button; Telephone interface line button Sensitivity (speaker) 118 dB SPL Microphone type Noise cancelling Speaker bandwidth 100 Hz to 6.8 kHZ (wideband mode); 20 Hz to 20 kHZ (multimedia mode) Microphone bandwidth 100 Hz to 10 kHz Ear cushions Artificial leather (surface material) Security DECT™ security certified Compatible Operating Systems Windows 11; Windows 10; macOS; Android™; iOS