Bicycle mobile phone holder with light and speaker

Bicycle mobel phone holder with light and speaker
3 lighting modes, high-decibel speakers, and 5 speaker sound effects.
Built-in large-capacity battery, can be used as a power bank

Material:ABS

Battery capacity: 2000/4000mAh
Charging method: USB
Charging time:2-3hr
Usage time:6-12hr
Lighting mode: strong light/low light/strobe.
Speaker decibel: 130db
Sound mode: 5 sounds
Clamp range: 50-80mm
Size:120x60mm