Specifications:  

1. Bluetooth Version 2.0+EDR specifications, compatible with Bluetooth Versions 1.2 and 1.1

2. Talk Time: Up to 6 hours

3. Standby Time: Up to 150 hours

4. Weight: 8g

5. Range: 10 meters

6. Battery: 80 mA 3.7 V, Lithium Polymer Battery

7. Charge Time: 2-3 hours

dimensions：55×18×10 mm    

 200 PCS /Carton

18 KG/Carton

Carton size:  57* 43 * 34 CM.