Product material: silicone + ABS, product noise value: less than 65 decibels
Length of use: about 60 minutes, power supply method: Tpye-c charging
Waterproof level: daily waterproof, charging time: about 1.5 hours
Charging indicator light: The light flashes when charging/the light is always on when fully charged, the light goes out when there is no power/the light is always on when in use
Charging port location: back of product, frequency mode: 9-frequency telescopic/vibration
Control method: button control, product bare weight: 2159
Power supply method: built-in battery, rated voltage:<3.7V，額定電流:<600mA
