Functions:

1. Bluetooth synchronous broadcasting function

2. Compatiable with bluetooth phones, MP3/MP4/CD/PC/MAC/PSP,etc.

3. Built-in lithium battery.

4. Support A2DP,AVRCP,headset,handfree profile

5. Support Hands free with Noise cancellation and echo suppression

6 . Built-in microphone for hands-free phone call

7. Can be used as a wired speaker

Specifications:

1. Bluetooth protocol: version 3.0+EDR

2. Bluetooth range: 10meters.

3. Input sensitivity: 300MV

4. Frequency range: 60Hz~18KHz

5. Signal-to-noise ratio: ≥95dB

6. Talking time: up to 7 hours

7. Charging time: about 2 hours.

8. Power supply: USB Power

9. Rated power:3w

10.Dimension:57*57*50mm

11.Net weight:78g

12. Battery charging voltage:5V±0.5V