Best-electric Crystal Colorful Magic Amazing Diamond Bluetooth Wireless Portable Speaker with TF Card Remote Control (Black) Support eight monochrome pattern, rainbow pattern, flash pattern, gradual-changing pattern.Can send out 16 million colors.Light intensity and color can follow music ups and downs. All-round surround sound;bass vigorous; loud high-pitched voice, wide range tones. New Bluetooth 3.0 Technology allows any enable Bluetooth devices to connect wirelessly to the diamond Bluetooth Speaker from up to 33 feet away. Seamlessly stream and share music, movies, games, phone and conference calls anywhere and anytime. Support remote control, built-in 1000 mAh Li-ion rechargeable battery up to 8 hours of playtime. Support Micro SD Card /TF card insert/ USB/ 3.5mm audio line in are acceptable, the Mini portable Bluetooth speaker supports MP3, WMA, WAV, APE and FLAC format audio files and any Bluetooth enable devices, such as Android iPhone Laptops Mini iPad Samsung Galaxy Computer MP3.