Bluetooth headset Lenovo QE03 Black

Weight: 28 g
Design: Intracanal
Product color: Black
Description: Design: in-ear, device type: wireless headphones, design features: moisture protection, microphone, case charging type: USB Type-C, micro USB, acoustic design type: closed, operating time: 8 hours
Working hours: 8 h
Battery capacity: 110 mAh
Standby time: 120 h
Talk Time: 3 h
Impedance: 32 ohm
Sensitivity: 98 dB
Design features: Waterproof, microphone
Charging time: 2 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 1
Fast charging: 2
IP protection class: IPX5
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 250 mAh
Case charging type: USB Type-C, micro USB