Output power: 20W*2
Speaker: 6.5"*2
Battery:1200MAH*2
S/N ratio: 85db
Portable Mini USB/ TF card
Plays MP3 format music from MMC/TF card/ USB
Connect 3.5mm stereo audio cable to speaker
Socket “Line-In”/ FM Radio/ Karaoke function/ Light and recording
Size: 250x200x520mm