Andoer Mini Digital Portable Music MP3/4 Player Micro SD/TF USB Disk Speaker FM Radio (Red) HiFi & clear loud sound output. With telescopic antenna and earphone output fuction. Can be used as the clock, alarm clock and perpetual calendar. Build-in high capacity rechargable battery, support long time music playing. Build-in high sensitivity FM radio frequency module, the signal is excellent. With light weight, perfect for both home use and travel use.