1.Version:3.0 2.Bluetooth synchronous broadcasting function 3.With phone handsfree 4.metal sense design 5.cheapest price

Wireless Mini USB Bluetooth Speaker from real Manufactuer

1.metal sense design;

2. portable, hanging portable design

3. Bluetooth wireless audio transmission

4. ariety of classic color for choice

5. With phone handsfree,Volume Control

6.Verstion:3.0

7.Charging voltage:3.4V –4.3V DC.

8. Working Current: 200MA

9.Working Voltage:4.8V –5.5V DC

11.Battery: 450MAH

12:Antenna:built in