1. Streaming music & phone calls from your Bluetooth devices to your car radio system or home speaker
2.Adopts latest Bluetooth V 4.2, provides crystal sounds, long working distance and low power consumption
3.With echo cancellation and noise reduction technology, supplies with high quality handsfree calls
4.Built-in 100mah battery brings up to 11 hours working time
5.Working & recharging can proceed simultaneously
4.Standby time up to 180 hours
5.Full charge takes 2 hours
6.Small sizes, strong compatibility & convenient installation.
Support protocol:A2DP/AVRCP/HFP
Bluetooth Frequency:2.402~2.480 GHz
Effective Range:10 meters (free space)
Charging lnput:DC 5V
Built-in Battery: 100mah