Bluetooth 5.0 Motorcycle Helmet Intercom 2 Front and Rear Seats 50M Talking Universal Pairing Waterproof Intercom Headset -- Features: Precise operationWith voice prompt function, it can help you achieve more precise operations, reduce errors, and communicate faster. Clear voiceThe U-band propagation is relatively stable, and the frequency band is wider, and the anti-interference ability is strong, bringing you a clear conversation experience. Easy to use, this product adopts physical pressure with button design to ensure clear perception of button operation while wearing gloves to prevent misuse. Waterproof using well-designed waterproof technology, the waterproof level of this headset has reached IPX6 without fear of wind and rain. Wide Application This helmet with headset is suitable for many types of helmets on the market, such as full face helmets, off-road helmets, half open face helmet, sun helmets, retro helmets etc. Specifications: Type: Motorcycle with Bluetooth earphone Material: plastic + electric componentsQuantity : 1pcItem Color: BlackBattery: Built-in 3.7V 800mAh batteryCharging time: 2hCall time: 12hStandby time: 240h Bluetooth version: Bluetooth 5.0 waterproof level: IPX6 Size: 103*26*50mm/4.05*1.02*1.97 inches (L*W* H) Weight: 150g/5.29oz Packages: 1*earphone1*base1*integrated full helmet microphone1*charging cable1*user manual1*package1,TWS motorcycle earphones smooth communication, clear talker two-person intercom/IPX6/Bluetooth 5.02. Suitable for various helmet shapes Easy installation, suitable for various helmets3. Whisper in your ear, speak clearly to yourself U-band features relatively stable transmission, wide frequency band, convenient mobile communication and strong anti-IN4 level 6 waterproof designed waterproof process, no fear of wind and rain, IPX6 protection, durable, not afraid challenges5, the front seat and back seat can communicate between two riders, and the connection distance between two devices is 30M.6 just like your personal assistant, for any precision operation escort; Fewer errors, faster 7 pressure key to prevent misoperation physical pressure with button design, ensure that wearing gloves when driving in the dark can also be clearly perceived, accurate operation 8 installation diagram 3m glue, easy installation, easy connection 1. Tear off the 3M adhesive paper above the adhesive mount and stick it on the left side of the helmet; Earphone clip on the mount. Please do not remove it arbitrarily after pasting. The maximum viscosity is 24 hours late2. Stick the Velcro of the headset to the ear bag inside the helmet and attach the speaker to the ear bag; Velcro for the microphone is placed under the left ear pocket of the helmet and the microphone is secured. Make sure the microphone is close to your mouth. To get the best effect, please keep the microphone 1-2 cm away from the user's mouth when using the microphone 3. Connect the microphone with the speaker cable plug to the headset, and the stallation is complete