1. motorcycle headset for smooth communication, clear intercom,noise reduction/IP67 waterproof/Bluetooth 5.0.2. Suitable for Half Helmet shapes, easy installation3. Whisper in the ear, clear intercom, U frequency band has the characteristics of relatively stable transmission, wide frequency band, clear voice, convenient mobile communication, and strong anti-interference ability. It is widely used in radio communication.4. IP67 waterproof is not afraid of challenges, carefully designed waterproof technology, not afraid of wind and rain, , not afraid of challenges.5. Pressure button, anti-misoperation, physical pressure button design, to that the blind operation with gloves can be clearly perceived and accurately operated during ridingBluetooth version:5.0Battery:3.7V/1000mAhlength of work:17HWaterproof grade:IP67Bluetooth distance:30M (MAX)Intercom distance:1000M (MAX) open road section in the suburbsMicrophone speaker:Half HelmetColour:BlackMaterial:ABSSize:86x40x26mmPackage Contents:1 x earphone1 x fixed Base1 x microphone speaker1 x charging cable1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.