1. Bluetooth version: 5.0
2. Charging time: about 2 hours
3. Battery life: 18 hours (it will vary depending on the volume)
4. Supports voice assistant, short press the voice assistant button to wake up immediately
5. Automatically answer incoming calls, no manual operation required, safer, and protect your riding skills
6. Intelligent noise reduction, enjoy high-definition sound quality while listening to music and making phone calls
7. IPX6 waterproof, waterproof and dustproof, no need to worry about rainy days
8. Can be connected to handheld radio via wire
9. Professional audio tuning speaker diaphragm, high-definition HIFI stereo speakers, brighter and wider sound range
10. Automatically answer incoming calls. No need to answer manually while riding. You can focus more on riding. This function can be turned off.
11. Suitable for a variety of helmets, small and lightweight, reducing the burden on the neck when riding and reducing the wind resistance of the helmet during riding
12. Smart one-to-two, connect two mobile phones at the same time and switch freely
13. Battery capacity: 450mAh
14. Weight: 54.6 grams

packing list:
1. Host
2. Speaker kit
3. Headphone extension cable
4. Speaker booster pad
5. Soft microphone
6. Hard microphone
7. Android charging cable
8. Headphone stickers and windproof sponge
9. Bilingual instruction manual in English and Japanese
10. Install accessories