Sharp VL-E65OU

Camera and remote function The camera records and plays back but the audio is very low on the camera. I played the cassette on another camera and the audio was fine (audio was recorded on this camera and plays on another camera basically). Even with the av cables the audio was did not seem to play on a tv from this device. The cassette had to be played on another camera to hear it Comes with camera, no battety but the pass through set up in the picture (will need to be plugged in to turn on), And functioning remote Please inquire if any questions Please see my detailed pictures since they are part of my description Serious inquiries only please