Earphone, 1,Fit for all moblie phone 2,Save at answering call when you are driving

Earphone, 

Bluetooth Specifications: V2.0+EDR class 2

Frequency range 2.4GHz-2.48GHz

Transmission distance 10M

Environment Working:-20 /+60 °C

Not Working:-20 /+60 °C

Temperature Charging:0 /+45 °C

Operating voltage 3.6V

Operating current ≤ 3.5Ma

Standby current ≤ 2mA

Charging time 2-3H

Talking time ≥ 3H

Standby time 100H

Stereo Bluetooth Earphone