*Bluetooth V4.0 + Speaker

*Waterproof,Dustproof, Anti-scratch, Shockproof,High temperature Resistant Speaker

*Excellent for cycling

*Used as 4400MAH power bank can charge your phone or other device

*Double LED Lights with front and flashing light if needed at night

*Bluetooth connects to mobile phone for making calls and playing music

*Supports TF Card for playing mp3/wma/wav music

*Suppors AUX input

*Works with android or IOS software

*Bicycle bell alarm to alert passing cars 

*Waterproof

*Stylish appearance, comes in three colors