... @L4Video ModelCVBSAudio StandardISO/IEC 14.496-3,AC3,AAC, AAC+Audio ModeMono, Dual-channel, StereoMultimedia Format pictureJPEG,BMP,PNGAudioMP3,WMA,AACVIDEODivX ... ,1/16,1/32Mode2K, 4K,8KAV IN Audio 2CH R/LVideo CVBS AV OUT Audio 2CH R/LVideo CVBS Power supply DC ... -9.5V,1.5APower consumption10WBattery:7.4V,2300mA Playback time:about 2H Hot Sale ...