*Bluetooth V4.0 + Speaker+Power Bank+Bike Light+BicycleBell+Iphone Bracket

*Waterproof,Dustproof, Anti-scratch, Shockproof,Hightemperature Resistant Speaker

*Stylish and exquisite appearance, which is convenientto carry, With it you can enjoy music anytime andanywhere

*Excellent for Outdoor Sport and exercise andTravel

*Used as 4400MAH power bank can charge your phone orother device in emergency

*Double LED Lights with front and flashing light forchoosing

*Bluetooth connect to mobile phone for calling andplaying music

*Support TF Card for play mp3/wma/wav music

*Application of mobile phone andriod or IOSsoftware

*Honking as the bicycle bell ir alarm to remind thefront vehicles or passerby

*Support AUX input

*IP54 waterproof

*32bit ARM master platform design and USB softwareupgrade

*Note:Do not soak in water! It only support water mist-proof!