Features:
1. 20 frequency vibration
2. USB charging
3. Charging for about 2 hours, using time about 1 hour
4. Life is waterproof and silent
APP models:
1. APP remote control 9 vibration modes
2. Remote control, app add friends to each other, open unlimited distance remote control
3. Video interaction, open APP video call function, you can watch and control
4. Music mode, play music in the phone, the device will follow
5. Shake and shake mode, shake the phone, the vibrator will follow
