SA2 Colorful Light Portable Wireless Bluetooth 2.1 Stereo Speaker with Built-in Microphone USB AUX Slot Enjoy your music everywhere! This is a fashionable, unique Bluetooth speaker. Clear treble, pure bass, making it better. Support USB AUX and TF Card music source input, you can choose a way available, more convenient. At the same time, you can talk with others with clear voice after Bluetooth connected. Of course, if you like listening to radio, it is also a good choice for you. Highlights: ● Bluetooth specification: V2.1 ● Mini and light-weight: Easy for carrying, enjoy music anytime anywhere ● Three modes: Bluetooth mode, FM mode, AUX mode ● With colorful light, more beautiful and eyecatching. Fashionable and beautiful appearance, it just looks like an artwork ● Wireless Bluetooth V2.1 technology, support hands free, intimate and comfortable ● Support FM radio, providing you with multi-radio choice, life is no monotonous at all ● Support USB / AUX / TF Card input.