convenient to take out, is suitable for using at home, office or trip.
use dry battery or special power transformer.
read mmc/sd card/ mp3 file (music) in usb movable disk. Am/fm radio
stereo headphone output.
diapason tweet antimagnetic speaker.
rubber bass antimagnetic speaker.
with special power transformer
driver unit: 50mm speaker, 4 ohms (l, r)
power supply: ac adaptor (5v, 1a)