Features: Engineered for motorcyclists, the headset delivers waterproof durability, advanced noise cancellation, ensuring clear communication and immersive stereo during rides. Featuring a lightweight PC construction with ergonomic design, this motorcycle intercom systems offer 8 hour battery life and snug helmet integration for vibrations less sound transmission. Ideal for adventure riders, daily commuters, and enthusiasts seeking reliabled helmet mounted communication with weather resistant performances. Perfect for rainy highway journeys, group rides requiring fast intercom coordination, or trips demanding uninterrupted music streaming at high speeds. Experience distortion less stereo reproduction across wind turbulence thanks to double high sensitivity speakers and intelligent voice pickup technology optimized for motorcycle helmets. Specifications: Component: abs Product Information: Chip: Jerry AC7923AE Transmission distance: 10M Battery: 1200mAh Installation methods: split installation Default English prompt sound (can be customized in other languages) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings. Package includes: 1pcs Motorcycle Helmets