Yaconob Motorcycle Bluetooth Headset BT-S3NS 1000m Motorcycle Helmet Bluetooth Radio Intercom Wireless Interphone to 2-3 Riders (Waterproof/Handsfree/Stereo Music/FM Radio/GPS/MP3 (2 Pack)

【Headphone Intercom】Full-duplex intercom, the maximum ideal speed is 80km/h-120km/h, and the longest straight line barrier-free distance is 800-1000 meters. After the Bluetooth is connected to the mobile phone, it can automatically answer, reject and hang up the call, and support the last redial. MP3, GPS, mobile phone, walkie-talkie can be connected through audio cable.