ALOVA BH-528 wireless headphones

Weight: 27 g
Design: With bone conduction
Description: Design: bone conduction, device type: wireless headphones, design features: waterproof, for sports, microphone, acoustic design type: open, operating time: 2 h
Working hours: 2 h
Battery capacity: 140 mAh
Standby time: 360 h
Talk Time: 5 h
Impedance: 10 ohm
Sensitivity: 84 dB
Design features: Waterproof, sports, microphone
Device type: Wireless headphones
Mount type: Occipital arch
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 5.0
Type of acoustic design: Open
Wireless connection type: Bluetooth
Number of drivers: 1