In-ear headset BBK BT04 white wireless bluetooth in-ear BT04 W

Equipment: Headphones, charging case, charging cable, replaceable ear pads 2 pairs, instructions
Design: Liners
Description: Design: earbuds, device type: wireless TWS headphones, design features: microphone, neodymium magnets, case charging type: micro USB, plug connector: mini jack 3.5 mm, acoustic design type: semi-open,
Additional Information: Battery type: own Li-Ion; Range: 10 m; Replaceable ear pads: yes
Plug connector: mini jack 3.5 mm
Working hours: 4 h
Standby time: 150 h
Talk Time: 2.5 h
Impedance: 32 ohm
Sensitivity: 102 dB
Design features: Microphone, neodymium magnets
Charging time: 2 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 5.0
Membrane diameter: 10 mm
Type of acoustic design: Semi-open
Wireless connection type: Bluetooth
Case battery capacity: 400 mAh
Case charging type: micro USB