Features: 1. Intercom Function Support 2 riders, or front and rear seat intercom, distance 500 meters. 2. Precise operation With voice prompt function, could help you achieve more precise operations, reduce errors, and communicate more quickly. 3. Clear voice The U-band propagation is relatively stable the frequency band is wider, and the anti-interference ability is strong, bringing you a clear conversation experience. 4. Easy to use This product adopts a physical pressure button design to ensure that you can clearly perceive the button operation while wearing gloves to prevent misuse. 5. Wide applicability: *The soft Microphone set is suitable for a full-face helmet, and rally helmet. *The hard microphone set is suitable for half-face helmets, revealing-the-face helmets, or retro helmets. 6. Waterproof Using a well-designed waterproof technology, the waterproof level of this headset has reached IPX6 without fear of wind and rain. Intercom mode 1. Power on two devices, short press the M key, and switch into intercom mode audio tip "intercom mode", after that, long press the M key of either device, audio tip "paired" suggesting two devices connected and ready to talk. two devices were paired before, then skip the long press M key process, it will automatically pair with each other. Specifications: Intercom Distance: 500M Type: Motorcycle Bluetooth intercom Material: Plastic+ electric components Battery: Built-in 3.7V 1000mAh battery Charging Time: ≤2h Call Time: 24h Standby Time: ≥360h Bluetooth Version: Bluetooth 5.0 Waterproof Level: IPX6 Weight: 230g Package includes: 1X Earphone 1X Base 1* 2 in 1 microphone FOR all helmet 1* Charging cable 1* User manual 1* Package box