... interface 4:Loud voice 5:OEM&Paypal accepted Music Angel (JH-MAUK2), USB power portable speaker ... 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 ... in function. 6) Support MP3,WMA dual-format music player that supports large-capacity(8G) U disk, ...