Using latest 5.0+EDR Bluetooth technology, superior signal transmission, ultra-low power consumption
* Support all Bluetooth devices, support automatic answering function, no need to answer the phone manually when calling, safe driving
* Large button design, the best choice for male riders.
* Built-in high-quality anti-interference microphone, external windproof sponge, can effectively realize hands-free answering, hang up the phone, high sound fidelity
* Support up and down music, volume sound addition and subtraction, playback pause, automatic callback and other functions, easy to operate, easy to use
* Built-in high-quality headphone speaker, strong bass, clear mid-range, high-pitched sound.
* Built-in mini USB charging interface for quick and easy charging
* Built-in large capacity lithium battery, multi circuit protection, long standby and working time
* Sound reminder function,easy to set the device according to sound remind
* Compact size and lightweight, easy for carry.
* Excellent performance for Full-face helmet/Half-face helemt,off road helem,flip up helem,haif face helem ect.

Specifications:
Bluetooth version: 5.0+EDR
Frequency: 2.402GHz-2.480GHz
Transmission Range: 12meters+(depending on devices)
Transmission Distance of Microphone:≤1meter
Playback time: 6-8 hrs
Standby time: ≤60hrs
Charging time: ≤2.5hrs
Li-ion battery: 3.7V/150mA
Charging Voltage: USB 5V
Response frequency: 180-2000KHz
SNR: >80dB
Distortion: <1% cable length: 43cm Total length: 67cm Diameter of the earphone: 4.1cm Package includes: 1 x Helmet Bluetooth Headset 2 x Ears Caps 1 x USB Charging Cable 1 x User manual