• Equipped with Bluetooth-compatible 5.0 technology, it is compatible with most kinds of smartphone, providing efficient and convenient communications in the riding

• Hi-Fi speakers make you enjoy crystal clear voice and music from your cell phone

• Helmet-in headset, it should be put into the helmet to fix tightly

• Built-in hands-free microphone for answering phone calls, safer driving

• Built-in rechargeable Li-ion battery, long stand-by and working time

Specification:

• Bluetooth-compatible version: 5.0

• Frequency range: 2.4026GHz-2.480GHz

• Charging time: ≤1 hour

• Standby time: ≤160 hours

• Continuous working time: ≤8 hours

• Range: 20-30 meters (depending on the device: the transmission distance varies depending on environmental factors and mobile phone Bluetooth-compatible devices)

• Microphone transmission distance: ≤1 meter

• Unilateral headset power: 0.5W

• Lithium ion battery: 3.7V/150mA

• Charging voltage: 5V

• Function: support music, call back, call function, switch between Chinese and English, can answer automatically