Multifuction Bluetooth V4.0, Speaker, 4400mAh Power Bank, Bike Light, Bicycle Bell, Phone Bracket, all-in-one
- Waterproof, Dustproof, Anti-scratch, Shockproof, High-temperature Resistant Speaker
- Stylish and exquisite appearance, which is convenient to carry. With it you can enjoy music anytime and anywhere
- Excellent for Outdoor Sport and exercise and Travel
- Used as 4400MAH power bank can charge your phone or other devices in emergency.
- Double LED Lights with front and flashing light for choosing.
- Bluetooth connects to mobile phone for calling and playing music.
- Support TF Card for play mp3/wma/wav music.
- Application of mobile phone android or IOS software.