Features:

1. Radiatoin Proof

2. Clear Voice, Noise Reduction

3. Browse phonebook and use other functions while calling

4. Compatible with iphone, ipad, itouch

5. Receiver and microphone function

6. Sidekey Volume Contrl (If you wanna turn to max volume, you don't need to adjust the largest volume from the mobile phone)

7. Led light, answering/hanging up buttons

Specifications:

1. Volume control button, LED light indication, answering/hanging up button

2. Colors: Blue, Red, purple, yellow, pink, green, orange, black, whiter,
3. OEM&ODM provided

4. Frequency:20-20000Hz                    

5. Sensitivity: 111dB±3%  

6. Impedance: 150ohm

7. Speaker diameter: 38mm

8. Cord length:2m

9. Plugs type:Φ3.5 mm DC plug   

10. Dimension: 21*6*6.7 CM   N.W.:416g                 

11. Material: Plastic and Rubber Paint, or Plastic only, or Plastic and Color Oil and PU

12. Compatible with Iphone,or Samsung phone,or Nokia phone,or Blackberry Phone.

13. Line Volume Control for general mobile phones