Feature：
1. They are made of light and high-rigid material, comfortable to wear
2. Brand new mould looks elegant and practical
3. Plastic microphone shows clear voice
4. Piano paint work, matching with black and silver, shows noble and elegant
5. Rotatable microphone with steel plate inlaid, is like transformation-type
6. The excellent earphone units provide powerful ductibility for the music
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