The latest version of Bluetooth version 4
Refresh formats:
MP3, RMVB.AVI, DAT, VOB, FLV, MPG / MPEG, 3GP, JEPEG, TXT AND SMF
Sound output 12000 watts
2.1 channel output
Built-in sound amplifier
Sound mode ECHO & KARAOKE
Eight selectable languages
Different input and output modes
USB, SD CARD and microphone input
Radio FM