1.Bluetooth version: V4.1                  

2.Talking Time:  About 60 hours

3.Music playing time: 45 hours        

4.Standby Time: 30days

5.Charging Voltage: 5V      

6.Charging Time:  about 1-2 hours

7.Battery capacity: 800mAh   

8.Speaker: φ40mm 32Ω 30mW

9.Wireless Range:  10m

10.RF frequency: 2.402-2.480GHz                   

11.Previous song,next song:  Yes

12.Support Multi—point connecting with 2 devices:  Yes

13.Built-in Microphone,Answer/hang up calls, enjoy music, volume control, The last dialed number redial                            

14.Working Temperature:  -10℃—60℃

15.Seiko IC includded.

16.Color:Black Brown Red  

Net Weight: 166g                       

Dimensions:  18x16.5x7.5cm

Gross Weight:440g                          

Package Size: 20.5x13.5.2x9 cm