Make clear and loud soundProvide you a better watching experience Built-in 1500mah lithium battery provides you for a 2-hour to record videoIt takes 2.5 hours to fully charge. Video files: avi, mov, mkv, webm, mp4, m4v, flv, 3gp, 3g2, 3gpp, dat, vob, evo, mpg, asf, trp, ts, m2ts, mts.Audio files: mp3, ogg, ape, flac, wav, amr, aiff, mpc. Specification: USB Interface: USB 2.0Video input: Via 3.5MM to 3RCA AV cableAudio input: Via 3.5MM to 3RCA AV cable input or 3.5mm audio cableVideo input: HDMI 480P60Audio input: HDMIStorage media: Support FAT32 and exFAT(does not support NTFS),Max 64GBRecording format: video MP4, audio MP3Recording Resolution: 480@15fps, NTSC: 720X480, PAL: 720X576Recording file: Video: about 4.2MB/minute, 250MB/hour. Audio: 1.2MB/minuteWorking hours: It takes 2.5 hours to fully charge, and it takes about 2 hours to record video when fully charged.Power adapter: Built-in 1500mah lithium battery(5V 2A power adapter Not Included)Size: 11.6*7.8*1.8CMWeight: 132g Package List: Video Capture Recording Player*1,64GB U disk*1,User Manual*1,3RCA adapter*1 (If you only need to record audio, just connect the White and Red Ones) How to use the Video To Digital Converter Machine? 1.Connect your Video To Digital Converter Machine 3.0 to your VHS,VCR, DVR, MINI DV, camcorder, or any other video source. (Accepts Any Input source with RCA/AV output)2.Plug in a USB flash drive ((included 64G Ones) ) or SD card into the converter. Your video will be saved onto this drive.3. Press the "Record" button on the converter. You'll be able to see your video on the 4.3" Screen as it transfers. (No computer Or Other Device required to capture your videos!)4.Press "Record" again to stop recording5.Remove your USB flash drive or SD card from the converter, and insert it into your computer to transfer your digitized videos to your computer. Then put them on your tablet, smartphone, or burn a DVD. (DVD burning software not included.) How to do when display the black and white screen? 1. The video cannot be transmitted due to the wrong connection(Change the color cable, for old-fashioned cameras, yellow corresponds to our red or white) 2.Wrong choice when recording (To record video, choose TV IN; if you choose Recorder, only sound.) 3.There is a reset on the back of the machine to restore the factory settings. Kindly NOTE : For TV Rec -Set TV system as same as video source. Press LEFT/RIGHT button to switch PAL and NTSC, press OK to finish. If you enter TV IN and find the preview video is black and white, or flashing, please set to switch TV system at here.