1. fully conpatible for iphone all models. 2. Noise reduction 3. Pass RoHs and CE. 4. Good quality 5.volume control

Best for the iphone mobile telephone - super stereo sound

Specification:

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

Advantages:

1. High and Dynamic Earphone Speaker System

2. Comfortable to wear

3. Fit for portable media player and mobile phone.

4. All kinds of colors can be choosen

5. Environmental,give you the natural melody

6. Never hurt ears

   

High-standard earphone for iphone with volume control