Bluetooth headset QCY Q12

Weight: 5 g
Design: Liners
Description: Design: in-ear, device type: mono bluetooth headset, design features: microphone, functions: volume control
Additional Information: Answer/End Call: Yes
Functions: Volume control
Impedance: 32 ohm
Sensitivity: 108 dB
Design features: Microphone
Device type: Mono bluetooth headset
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.1
Wireless connection type: Bluetooth