[Rotary button one-key operation] - One-key answer and reject calls, voice calls by activating Siri/Bixby, etc., volume adjustment, play/pause music, FM radio and GPS navigation audio. High-quality headphones and HiFi speakers with full stereo are provided with the package. [Unique design] - Helmet bluetooth headset advanced waterproof, dustproof and sun protection design, IP65 waterproof motorcycle communication system can be used safely even in rainy days, suitable for most motorcycle helmet types, full Fce, half face, 3/4 face helmet. [Long battery life] - Helmet cameras for motorcycles with1500mAh high-performance lithium battery, guarantees the standby time of motorcycle helmet walkie-talkies for up to 12 days; charging motorcycle Bluetooth walkie-talkies can be fully charged in 2-3 hours, supports 30 hours of talk, 4-5 hours of video, and can be used while charging. [6-way intercom 1000-meter connection] - Motorcycle helmet camera wireless Bluetooth 5.0 provides stable connection. The intercom supports wireless communication up to 1000 meters with 6 riders. It can connect 2 Bluetooth devices at the same time, so you won't miss any phone calls while listening to music. [Motorcycle Helmet Headset with Camera] - The motorcycle helmet headset has a built-in intelligent noise reduction 120-degree wide-angle high-definition 1080P camera, which clearly records wonderful moments. The WI-FI function allows you to view the videos and pictures recorded by the motorcycle walkie-talkie through your mobile phone.(Please download GoPlus Cam first from the APP store, after installation, you need to format the SD card in the GoPlus Cam APP).