Specification :

Name: Bluetooth Headset
Model No.: BH31D
Brand Name: Surpass / OEM
Country of Origin: China

Products specification:
* Elegant metal housing
* Bluetooth specification V2.1+ EDR class 2
* Support bluetooth headset ( HSP1.1) and hand-free Profile ( HFP1.5)
* 3 button design: MFB, VOL+ , VOL-
* Rechargeable 60mAh Li-Polymer Battery
* Normal charging time: Max 1.5 hours
* Talking time: up to 4 hours
* Standby time: up to 80 hours
* Dimension: 55.7* 15.5* 21.6mm
* Weight( w/ ear hook) : 8.1 g