Product type: Headset Wearing style: Ear-hook,Head-band Recommended usage: Office/Call center Headset type: Convertible Product colour: Black Operating keys: Answer/end call,Mute,Volume +,Volume - Volume control: Button Control unit type: On-ear control unit Control type: Buttons DECT connectable: Y Hearing protection technologies: Jabra PeakStop,Jabra Safetone 2.0 Number of paired devices remembered: 2 Suitable for use in country/location: Europe,Middle East,Africa Connectivity technology: Wireless Bluetooth: Y Bluetooth version: 5.0 Frequency response (music mode): 40 - 16000 Frequency response (talk mode): 150 - 6800 Wireless range: 100 Ear coupling: Intraaural Headphone frequency: 40 - 16000 Driver unit: 13 Microphone type: Boom microphone Microphone frequency: 100 - 10000 Microphone direction type: Unidirectional microphone Base station colour: Black Battery operated: Y Battery type: Built-in battery Battery technology: Lithium-Ion (Li-Ion) Rechargeable battery: Y Talk time: 9 Battery recharge time: 1.5 Charging source: USB Standby time: 52 Operating temperature (T-T): -10 - 55 Storage temperature (T-T): -5 - 45 Weight: 21 Package width: 145 Package depth: 190 Package height: 93 AC adapter included: Y Cables included: Phone,USB Type-A to USB Type-C Base station: Y Accessories included in set: 3 sizes gel eartips Quantity: 1 Applications supported: Jabra Direct, Jabra SDK, Jabra Xpress