? Visor latch FreedConn Bluetooth motorcycle helmet BM2-S ? Including left and right side

1 Button Control Helmets Motorbike Bluetooth FM helmet supports hands-free call (answering, rejecting incoming calls and redialing last number) with 1 multi-functional button. Incoming phone call overrides intercom, MP3 music, FM radio and GPS navigation audio. You can trigger Siri voice command by long press the MFB button for 2 seconds. Crystal Clear Sound Helmet Intercom Built in 2 premium speakers with full stereo sound. Advanced DSP echo cancellation and noise suppression technology, FreedConn Bluetooth helmet offers you clear music and intercom voice at high speed. 3.0 Bluetooth Motorcycle Helmets Motorcycle helmet with Bluetooth 3.0 technology allows you to enjoy music, FM, GPS voice prompt and intercom stably while riding, makes team motorbike communication more convenient and efficient. DOT Modular Motorcycle Helmet FreedConn Bluetooth helmet supports max intercom range up to 1640 feet for 2 riders talking or 3 riders pairing. We had meets and exceeds both ECE & DOT safety standards, don't worry about the safety while riding.