HP HP Poly Voyager 4310 Headset - Monoaural / USB-C / BT700 Dongle

Compatibility Compatible with PCs via included BT700 USB-A Bluetooth® adapter and smartphones via Bluetooth® Color Black Charge time <1.6 hours Charging type Cable Battery life Up to 24 hours (talk time, online indicator off); Up to 18 hours (talk time, online indicator on); Up to 47 hours (music time); Up to 50 days (standby time) Battery type Rechargeable Li-ion Cable length 1.5m Bluetooth version 5.2 Supported bluetooth profiles A2DP; AVRCP; HFP; HSP 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 Call answer/end; Mute; Volume +/-; Power on/off; Pairing Headphone type On-ear (monoaural) Number of microphones 2 Microphone type Noise cancelling Speaker bandwidth 20 Hz to 20 kHz Microphone bandwidth 100 Hz to 6.8 kHz Ear cushions Artificial leather (surface material) Compatible Operating Systems Windows 11; Windows 10; macOS; Android™; iOS