... portable 3:Fit for Mp3 or any other usb interface 4:Loud voice 5:OEM&Paypal ... Angel (JH-MAUK2), USB power portable speaker with FM Radio, Support TF(Micro SD) Card, USB Flash Disk1) FM Radio, ... can enjoy the wonderful music anytime,anywhere. 3) With the audio port, you can connect this unit ... to other MP3 players. 4) Portable music system compatible with MP3, MP4, Mobile Phone, Computer, iPod,PDA, etc ...