... for AVC (h264), TS, MOV,RM/RMVB 2: Audio performance MP3, WMA (V7—9.1), MPEG1/2,WAV ... 5: Photo and background music play. Copy the audio file and photo file in the same folder, while ... the differenent key, while order the product, we can free support 2: another one option, can connect 3 ... of the file. POWER –-Power on/off key AUDIO –-change the audio channel PAUSE –-pause key RIGHT –right key . ...