Daelin FL-18 Bluetooth Speaker With Lights, Wireless Party Speaker With LED Light Show bluetooth easily implment wireless transmission of music and paly and hands-free calling functions TF card music play tf card intelligent decode can read TF card of MP3 files FM radio built-in FM radio module automatic search and save stations AUX audio input configuring 3.5MM audio input plug easily connected PC mp3 mp4 ... led flash light built-in four LED flash lights can freely control the LED switchong mode