*Music player function *support U disk and TF memory card multimedia audio file play *Automatic memory playback Feature:1Support super high-power, large volume,Unique reverb function with strong audio presence.2.Music player function.3.support U disk and TF memory card multimedia audio file play.4.Using A level lithium battery, use of time up to 6-8 hours.5.LED screen,easy to use.6.High-fidelity 3.0 inch speaker,it can generate clear sound and rich bass.Specification:*Max Output Power:12 W  *Distortion: <0.5%  * Frequency Respond: 50Hz-13K Hz * Impedance:4Ω * Working voltage:  lithium 3.7V *Color:Black

Portable Mini Loud Speaker TL504