Detailed Product Description1) five functions: writing, playing music, a-b repeat, recording and
USB flash disk
2) supports music files in mp1 / mp2 /
MP3 / WAV / wam formats.
3) 7 EQ: natural, rock, POP, classic, gentle, jazz, bass are available.
4) built in high-powered rechargeable polymer lithium battery, long time playing.
5) 8 hours playing after charging in full
6) support recharging by USB port or charger.