Description

Features
– Version 4.2, available for most devices with wireless function.
– Built in MIC, available for cell phone to transmit to your phone.
– Built in Li-ion Chargeable battery, charge via USB.

specifications

-Charging time : 2hrs

– Stand -by  time : 60 Hrs to so

-Continuous working time : About 3.5hrs

– :V4.2+EDR-V5.0+EDR

– Li-ionBattery : 3.7V/120mA