●Product Code:       in-ear earphone for iphone 3g 

●Product Name:       in-ear earphone for iphone 3g 

●Product Standard:   Wallytech

Best for the iphone mobile telephone - super stereo sound

Specification:

1. Driver unit: 10mm speaker
2. Microphone: 4*5mm/-40+3dB
3. Imedance: 32 ohm+15% at 1KHz
4. Senstivitity: 116dB+3dB
5. Frequency Range: 20Hz~20000Hz
6. Raed Power: 2mw
7. Maxinum Power: 5mw
8. Plug: 3.50mm
9. Cord Length: 1.20m