HP HP Poly Voyager 5200 USB-A Bluetooth Headset - USB Type-A BT700 Adapter

Compatibility Compatible with PCs and smartphones via Bluetooth® or USB Type-A BT700 adapter Color Black Boom mic length (mm) 122.5 mm Sensitivity (microphone) -38 dBV/Pa Charge time <1.6 hours Charging type Charge case Battery life Up to 7 hours (talk time); Up to 9 days (standby time) Battery type Rechargeable Li-ion HP Polymer Impedance 32 ohms Bluetooth version 5.0 Supported bluetooth profiles A2DP; HFP; HSP; PBAP; SSP2 Paired devices Up to 8 Voice alerts Volume maximum; Volume minimum; Mute on; Mute off; Muted; Connection status; Talk time; Battery low Voice assistant Siri; Google Button user controls Redial; Mute; Volume +/-; Call answer/ignore/end; Play/pause/track forward/back Headphone type In-ear (monoaural) Sensitivity (speaker) 90 dB Number of microphones 4 Microphone type Noise cancelling Speaker bandwidth 100 Hz to 20 kHz Microphone bandwidth 100 Hz to 6.8 kHz Boom mic rotation 280° Compatible Operating Systems Windows 11; Windows 10; macOS; Android™; iOS