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Item:Professional earphone for iphone
Product Description :
1. Exactly the similar as the original one if not better.2. 100% Brand New.3. Excellent sound quality and super clear sound.4. High quality Hands-Free Stereo Headset with microphone for Apple iPhone.5. The microphone function is only with on/off function. 6. With one press you can answer your call immediately (very convenient while you are listening to your favorite music) once the call hang up, your favorite music will come up again automatically and you don't need to touch anything.
Specification:
1. Speaker Dimension: 10mm diameter
2. Plug: four knots stereo plug
3. Cord Length:120cm
4. Frequency response:20-20KHz.5. Impedance:32 ohm+/-10%6. Sensitivity: 58db +/- 2db
7. Sensitivity(S.P.L): 113dB±2dB/mW
favourable professional HI-FI earphone for iphone