Features:
1. Clear voice, easy to call
2. Large capacity battery, long battery life
3. Built-in high-definition speaker, 3D shocking sound effect
4. Automatically answer the call, safe riding
5. Physical pressure button design, easy to operate

Product parameters:
1. Material: ABS, silicone, PC
2. Suitable for helmet type: full helmet/half helmet/face helmet, etc.
3. Function: support Bluetooth, waterproof, dustproof, noise reduction, call function, voice control, support music
4. Bluetooth version: 5.0
5. Speaker unit: 40mm x 2
6. Charging interface: Type-C/USB-C
7. Battery capacity: 1200mAh lithium battery
8. Charging time: 2 hours
9. Continuous talking/listening to music: more than 20 hours
10. Standby time: 360 hours
11. Noise reduction function: 100 yards per hour
12. Waterproof grade: IP67
13. Product size: 8 x 4.45 x 2.7 cm
14. Product net weight: 68 grams

Packing list:
-Bluetooth host
-Headphones & hardwire microphones
-Headphones & Cord Microphones
- data cable
- Horn sticky stickers
- manual