1.Wireless frequency 2.0GHz-2.480GHz
2.A short message sending and receiving work with Android system
3. Dial-up keypad

 1 Features;  

A short message sending and receiving work with Android system (you need to install our driver).

B  It will synchronize phone book from your mobile phone     

C  Dial-up keypad

D The caller information

E MP3

F CSR noise reduction processing of CVC" 

2 Size 72X36X10.9MM 

3 Color black/white/blue/red/green/pink/shallow violet  

4 Technical standard: bluetooth version 3.0 

5 BC5 chipset CSR 

6 Wireless frequency 2.0GHz-2.480GHz -   

7 Transmission power CLASS3   

8 Transmission range 5-10 meters  

9 RX sensitivity -89Db 

10.For charging power 110-220V

11 Working voltage 3-4.2 V   

12 Battery           350mah

13 Charging time   4~5 hours 

14 Calls time        6~8hours

15 Standby time    130 hours