Feature：
1. The device of volume control by wire enables volume control at any time and plasticity.
2. Rotary microphone enhances overall aesthetics.
3. All-cover type design effectively reduces the influence of ambient noise.
4. “Dynamic bass feedback” technology provides surging shock bass.
5. Soft leather ear cover provides added comfort

Speaker Dimension: Ф40mm
Impedance: 32Ω
Sensitivity: 105dB S.P.L.at 1KHz
Frequency Response:20Hz-20,000Hz
Rated Power:15mW  
Power Capability:150mW 
Cable Length: 2.4±0.15M
Plug Type: Ф3.5 Stereo
MICROPHONE SECTION
Microphone Unit: Ф6*5mm
Microphonet Directivity: Omnidirectional
Sensitivity: -58±3dB
Impedance: 2.2kohm
Frequency Response: 30Hz-16,000Hz
Standard Operating voltage: 3V