TFT SCREEN ITEM
Display Size7''
Display Resolution800×480
Contrast Degree400
Brightness400nit
BLUETOOTH
Communication SystemBT4.0+EDR 
Frequency Band2.4GHz
Max Range5m
AUDIO
Maximum Power4×50W
FrontOutput(V)4V/10KΩ
Pre-output impedance≤600Ω
Speaker impedance4-8Ω 
VIDEO
External Video Input systemNTSC/PAL/SECAM
Exteral Video Input1VP-P/75Ω
VIDEO FROMAT
 H264/MP4/AIV/MKV/FLV
AUDIO FROMAT
 MP3/APE/AAC/FLAC
USB INTERFACE
USBReadable/Chargeable (5±0.25V/1A)
RADIO
FM Frequency Range87.5-108.0MHZ
AM FM Frequency Range 522-1620KHZ