Product: Outdoor Bicycle with Stand Portable Waterproof Mini Subwoofer
Scope of application: bicycles, etc.
Function introduction: bicycle fitness, outdoor, product card, waterproof, dustproof, dropproof
Connection : Bluetooth connection

Effective distance: 10 meters
Rated voltage: 3.7v
Waterproof grade: IPx3
Frequency range: 60Hz-15KHz
Built-in battery capacity: 800mAh-1000mAh
Colour:red
Material:plastic
Size:9 x 7.3 x 3.6CM

Package Contents:
1 x speaker
1 x bracket
1 x USB cable
1 x English manual