Lenovo X9 True Wireless Earbuds BT 5.0 Stereo TWS with built-in

Weight: 85 g
Design: Liners
Product color: White
Description: Design: in-ear, device type: TWS wireless headphones, design features: moisture protection, microphone, Sound environment, plug connector: mini jack 3.5 mm, acoustic design type: closed, supported
Plug connector: mini jack 3.5 mm
Battery capacity: 30 mAh
Impedance: 32 ohm
Sensitivity: 106 dB
Included: Detachable cable
Design features: Waterproof, microphone, surround sound
Charging time: 1.5 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX4
Bluetooth version: 5.0
Membrane diameter: 13 mm
Type of acoustic design: Closed
Supported codecs: AAC
Wireless connection type: Bluetooth
Case battery capacity: 300 mAh