1. Charging time: about 2h
2. Use time: about 40min
3. Charging indicator:
- During charging: Indicator light flashes
- When fully charged: indicator light is always on
4. Main functions: vibration / APP remote control
5. Waterproof grade: life waterproof
6. Main body material: ABS+PP+Silicone
7. Noise: less than 50dB
8. Power supply: USB charging
9. Function: 10m wireless remote control, 10 frequency vibration FM
10. Size: about 9.5 x 3.3cm
11. Weight: about 50g

Features:
1. 8-frequency vibration, one key switch
2. Flexible silicone material, delicate touch
3. Life waterproof, easy to clean
4. Mobile phone control, a variety of modes of remote control, each change in a very different way
5. APP interconnection, a variety of ways to play