Bluetooth version: V4.1+EDR

Transmission distance: 10 meters

Battery capacity: 220mAH

Talk time: 12-13 hours

Music time: 9-10 hours

Standby time: 500 hours

Charging time: 1-2 hours

Speaker:16Ω20mW x 2

Sensitivity: DBM -80

Signal to noise ratio: 95dB

Bearing: all directions

Frequency range: 2.402GHz-2.480GHz

Transmit power: 0dBm. Second (4dBm Max)

Working voltage: 3.7V

Working current: 20mA

Color: Blue,Orange,Pink,red,purple,green,Fluorescent green,Light blue.

1. Electronic Product Design,Production and Export.

2. OEM & ODM availiable.

3. We design products for customers to choose.

4. Customer give us sample,we make mould and PCBA to produce same one.

5. Customize product ,Design for free.

6. Customize packing, Design for free.

7. Purchase different together for customer.

8. Support customer to inspect supplier and products.

Send your inquiry details in the below and then Click 'Send'.

You can contact me through:

1.Skype ID: xiazhaoxia 

2.Email:sales[at]

3.Cell (WahtAPP/WEICHAT): Phone:+8615914004928 

Don't hesitate to contact US,thank you !