The latest handlebar controller is installed on the motorcycle's handlebar. Using this handlebar controller, you can connect it to your smartphone via Bluetooth and easily control functions such as changing songs, adjusting volume, and answering phone calls. This enhances safety during your ride. [ 1500 mAh Ultra-long Battery Motorbike Bluetooth Headset ]: Long Battery Life Motorcycle Camera and Guaranteed After-service: After full charged around 2.5 hours, it can work up to 32 hours for Bluetooth time, 7 hours for recording time and 500 hours for standby time. Any questions for use or cannot find APP, you can click "USHuiDa" ask a question. We will get back to you within 12 hours. ? [ IP65Waterproof & CVC Intelligent Noise Reduction ]: IP65 waterproof motorcycle communication systems, effectively protects in rainy days. Advanced noise reduction technology ensures you can hear the clear voice quality for music or intercom while high speed riding. [ Bluetooth 5.0 Motorcycle Helmet Intercom Headset ]: Bluetooth 5.0 technology ensures more stable helmet group communication, wireless intercom and phone connection. Supports 2 mobile phones connected at the same time and automatically answering or rejecting incoming calls, you won't miss any phone calls, music, GPS navigation and your favorite FM radio. [ 6-way 3280Ft Motorcycle Bluetooth Headset Intercom ]: MaxTo M3 motorcycle Bluetooth helmet headset communication system supports for 6 riders to riders talking at the same time. Maximum open distance up to 3,280 ft. ? [ MaxTo Motorcycle Helmet Headset with Camera ]: MaxTo M3 built-in 1080P HD camera with 120-degree wide angle lens, you can use this motorcycle Bluetooth headset to record and capture unforgettable moments in your riding life. Camera WIFI function allows you to view video and pictures through your phone. Loop video recording max to 7 hours.