Feature 1Full-duplex BT real-time intercom: Super high sound quality, even when driving at 150km\h, you can clearly answer the phone and intercom. 2Long-distance intercom: Support multi-person intercom, the distance is up to 1.5km, so you will not be boring on the road. 3Fashionable appearance: The new appearance design, and your helmet naturally blend into one. 4Excellent sound quality: This intercom has a high sound quality effect, which can effectively reduce wind noise and improve the experience of answering calls while driving. 5Super long battery life: 2.5 hours of charging, able to talk for 30 hours, standby 500 hours. 6IP65 deep waterproof: No fear of dust and rain, giving the internal parts double conservation. Package List 1 * Headset 1 * Clip 1 * Screw Bag 1 * Screwdriver 2 * Fastener Tape 1 * Charging Cable 1 * Instruction Manual