... interface 4:Loud voice 5:OEM&Paypal accepted Music Angel (JH-MAUK2), USB power portable speaker ... FM Radio, Support TF(Micro SD) Card, USB Flash Disk1) FM Radio, can search the channel automatically ... Rechargeable Li-ion Battery,can enjoy the wonderful music anytime,anywhere. 3) With the audio port, ... this unit to other MP3 players. 4) Portable music system compatible with MP3, MP4, Mobile Phone, Computer ...