1. Low Radiation,support charger
2. Clear Voice,Noise Reduction
3. Browse phonebook and use other functions while calling
4.Compatible with all mobile phones
5.Receiver and microphone function
6.Sidekey Volume Control
7.LED light,aswering/hanging up button

Function:

The same as bluetooth earphone

Why bluetooth handset: Low Radiation

Specification

1.Frequency response: 20Hz-20,000Hz                 

2.Sensitivity: -80dB±3%         
3.Impedance: 32 ohms
4.Speaker diameter: 30mm
5.Cord length:0.5m              

6.Plugs type: USB                                   

7.Charger: 5.2V 500mA                         

8.supported adjust the mobile's volume                                                        

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

10.Color:(Blue, Red, purple, yellow, pink, green, orange, black, whiter, pearly white)