Describe:
size: 306*55*31.5mm
Material: Silica gel
Color: as picture
10 powerful vibrations
Waterproof performance: lifetime waterproof
Maximum noise: less than 45 dB
USB Charging
size: 306*55*31.5mm
Material: Silica gel
Color: as picture
10 powerful vibrations
Waterproof performance: lifetime waterproof
Maximum noise: less than 45 dB
USB Charging