Wireless Lenovo TWS QT81 QXD1B07922

Design: Liners
Product color: Black
Description: Design: earbuds, device type: TWS wireless headphones, ANC active noise reduction system, design features: microphone, case charging type: USB Type-C, acoustic design type: closed
Battery capacity: 40 mAh
Standby time: 110 h
Impedance: 32 ohm
Sensitivity: 98 dB
Design features: Microphone
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
IP protection class: IPX4
Bluetooth version: 5.1
Membrane diameter: 13 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 1200 mAh
Case charging type: USB Type-C
Active Noise Canceling ANC: There is
Battery life in case: 30 h