KR-5400 USB Touch Screen Speaker w/ Micro USB / TF / FM for Cellphone / Tablet PC / MP3 / MP4 + More
New light touch keys. USB disk and TF card plug and play play MP3 format music with memory function. With FM radio frequency modulation function and can automatically search and memory channel; External C5 high capacity rechargeable batteries charging more easy to replace; 3.5 audio output/input can also be used for computer MP3 / MP4 / mobile phone etc.; Long press up and down keys can choose songs fast forward backward; With a display screen; The red shows. With the diaphragm.