1.Latest 4.2+EDR Bluetooth technology, superior signal transmission, ultra-low power consumption，compatible with iPhone & Android devices.

2.Support automatic CALL ANSWER function, with phone number broadcasting,safer driving.(Press power button one time to answer phone;press the button again to hang-up;press the button twice to redial the most recently phone number directly)

3.Built-in high-quality anti-interference microphone, external windproof sponge, can effectively realize hands-free answering, hang up the phone, high sound fidelity

4.Suppor up and down music, volume sound addition and subtraction, playback pause, automatic callback and other functions, easy to operate, easy to use

5.Built-in high-quality headphone speaker, strong bass, clear mid-range, high-pitched sound.

6.Built-in mini USB charging interface for quick and easy charging

7.Built-in large capacity lithium battery, multi circuit protection, long standby and working time

8.Sound reminder function,easy to set the device according to sound remind

9.Auto-repair with memory function.(if your device is the latest recent paired device,the headset will be automatically re-paired with your device when the device open it again)

10.Excellent performance for Full-face helmet/Half-face helemt，off road helem，flip up helem，haif face helem ect.

11.Compact size and lightweight, easy for carry.

Specifications:

Materials:Plastic

Color:Black

Bluetooth name:BT-12

Bluetooth version: 4.2+EDR

Frequency: 2.402GHz-2.480GHz

Transmission Range: 20-30meters(depending on devices)

Transmission Distance of Microphone:≤1meter

Playback time: 15-20 hrs

Standby time:≤240hrs

Charging time: ≤2hrs

Li-ion battery: 3.7V/500mA

Charging Voltage: 5V

Distortion:<1%

USB cable length:Approx 1m

Interval between left and right horn: 44cm

Horn wire length:17cm

Diameter of the horn：4.1cm

Packaging dimension:24*13.7*3.7cm