Lenovo Wireless VOIP Headset

Height: 60 mm
Depth: 154 mm
Weight: 140 g
Width: 177 mm
Operating keys: Mute, Volume +, Bluetooth pairing, Reject call, Volume -, Play/Pause, Answer/end call
Product type: Headset
Headset type: Binaural
Wearing style: Head-band
LED indicators: Charging, Mute, Battery level, Bluetooth
Product colour: Black
Recommended usage: Office/Call center
Package weight: 428 g
Package depth: 206 mm
Package height: 76 mm
Package width: 211 mm
Cables included: USB Type-C to USB Type-C
Quick start guide: Yes
Receiver included: Yes
Warranty card: Yes
Bluetooth: Yes
Connectivity technology: Wireless
Bluetooth version: 5.3
Fast charging: Yes
Continuous audio playback time: 60 h
Battery recharge time: 2 h
Talk time: 31 h
Microphone type: Boom
Microphone noise-canceling: Yes
Microphone frequency: 100 - 8000 Hz
Warnings: Do not disassemble or modify the product yourself., Read the user manual before use., The product contains batteries which must be disposed of correctly.
Impedance: 32 Ω
Ear coupling: Supraaural
Headphone frequency: 20 - 20000 Hz
Driver unit: 4 cm