Y21 Motorcycle Helmet Bluetooth Earphone with Smart Warning Light, Type:Soft Mic(Black)

1. Bluetooth: JL BT5.4 2. Built-in polymer lithium battery capacity: 3.7V/800mAh 3. Transmission distance: 10m 4. FM: Supports FM radio 5. Lighting effects: 16 RGB color lighting modes 6. Warning light: SOS warning safety light 7. AI voice assistant: Supported 8. Waterproof: IP6 9. Detachable installation: The back clip and main unit can be separated 10. Supports simultaneous connection of two mobile phones 11. Default startup voice is Chinese and English (customizable to Spanish, Portuguese, Indonesian, Russian, etc.) 12. Seamless switching between mobile phone navigation when two devices are connected simultaneously 13. Compatible with most helmets, including full-face helmets, half-face helmets, off-road helmets, and retro helmets; built-in FM radio with one-click station search and saving 14. One-click activation of AI voice assistant, freeing your hands while riding 15. 360-degree surround sound field, powerful bass, full-quality sound for music, navigation, and calls 16. Seven warning light effects, visible up to 200 meters away, enhancing safety while riding at night.