Features: [Advanced BT Technology] With BT 3.0 technology, and up to 10m transmission distance, it is super easy to connect or pair via BT, compatible with almost all BT-enabled devices. [Multi-functional Stereo Speaker] With a 2.0-inch 3W loudspeaker, it can ensure loud clear and rich sound. Also, it can be used as a MP3 player with AUX and TF card input up to 32GB, supporting FM radio, so you can enjoy music anytime. [Beautiful LED Light Effects] With 7 LED multi-colored themes adjustable with cool touch sensor design on top, and with clear acrylic surface, the speaker looks gorgeous when you open the light switch. [Hands-free Calls with Mic] As a portable speaker and built-in Mic, it supports hands-free calls, which means that it is easy and convenient for you to answer the call at any time whatever you are doing or wherever you are. [Long Battery Life] Built-in 3.7V 2000mAh large rechargeable battery, it has long lasting battery life, which supports up to 7 hours music play after it has been fully charged. Highlight: * Its automatically power off function is convenient for kids. * With a lanyard, you can easily hold it in your hands or hang it on your bags, taking it anywhere you go.