1/2pcs Bluetooth Intercom Motorcycle Helmet Bluetooth Headset for 2 Rider intercomunicador Moto Intercom Headset Wireless -- Motorcycle Bluetooth Helmet Intercom Headset for 2 Rider Intercomunicador Moto Interphone Wireless Stereo Wireless Call IPX6 Waterproof The front seat and rear seat can communicate between two riders; The connection distance between the two devices is 1000M. Wide application: * Soft microphone set is suitable for full face helmet, rally helmet. * Hard microphone set is suitable for half face helmet, reveal face helmet, retro helmet. Features: - Precise operation with message function voice can help you achieve more precise operations, reduce errors and faster communication. - Clear voice U-band propagation is relatively stable, and the frequency band is wider, and the anti-interference ability is strong, ensuring a clear conversation. - Easy to use This product adopts physical button pressure pattern to ensure that you can clearly see the button operation when wearing gloves to prevent misuse. - Waterproof With well-designed waterproof technology, the waterproof level of this headset has reached IPX6 without fear of wind and rain. Specifications: Material: plastic + components Electric Battery: built-in 3.7V 800mAh battery Charging time: le; 2h Connection time: 12h Standby time: ge; 240h Bluetooth version: Bluetooth 5.0 Waterproof level: IPX6 Size: 103 * 26 * 50 mm / 4.05 * 1.02 * 1.97 inch (L * W * H) Weight: 150g / 5.29 oz Packages: 1 * headphones 1 * base 1 * integrated microphone with full helmet 1 * charging cable 1 * User Manual 1 * Package Motorcycle Headphones; Smooth communication; Two-person intercom Suitable for various helmet shapes; Easy installation Wide frequency band, convenient mobile communication and strong anti-in. IPX6 protection treatment, no fear of wind and rain, durable. The connection distance between two devices is 1000M. For each precision operation escort; Fewer errors, faster.Physical pressure with button design, ensure that wearing gloves while driving blind can also be clearly perceived, accurate operation.Installation diagram:1. Tear off the 3M adhesive paper above the adhesive mount and stick it on the left side of the helmet; clip the earphone to the mount. Please do not remove it arbitrarily after pasting. Maximum viscosity is 24 hours later2. Stick the headset Velcro to the ear bag inside the helmet and attach the speaker to the ear bag; The microphone Velcro is placed under the left ear pocket of the helmet and the microphone is secured. Make sure the microphone is close to your mouth. For best effect , when using the microphone, please keep the microphone 1-2 cm away from the user's mouth3. Connect the microphone with speaker cable plug to the headset and the installation is complete.