... Monitor- AVI format MPEG-4 wireless AV recorder, with real-time clock display; - MP3, MP4 player, ... with high-capacity polymer lithium battery, 5 h continuous play time.Function Description: Reception Frequency2.4GHz, 4 channel, manual switchChannel ... FrequencyCH1=2414MHz ; CH2=2432MHz ; CH3=2450MHz ; CH4=2468MHzRecord FormatAVI/ASF/MOVStorage1.Inbuilt with 128MB Flash ...