7805 4.1 inch Universal Car Radio Receiver MP5 Player, Support FM & Bluetooth & TF Card with Remote Control Type-IP Camera 1-5A small aluminum shell is

1-5A small aluminum shell is about 4

Power supply: contains a CR2030 3V button battery

Product Size 3*1*1cm

UHF male to BNC female connector

It does not affect the seat adjustment and can move freely

7805 4.1 inch Universal Car Radio Receiver MP5 Player, Support FM & Bluetooth & TF Card with Remote Control Type-IP Camera 1-5A small aluminum shell isSupport function: 1. Radio 2. Read the card and read the USB flash drive (audio video picture) 3. AUX function 4. Bluetooth function, version: 4. 0 5. RCA audio output can be connected to the subwoofer 6. Rear view function (camera optional) 7. Mobile phone charging function 8. Language: Chinese English French German Spanish Portuguese Russian Italian. 9. Support video format: RM RMVB AVI MP4 MKV 3GP (within 723P) 10. Support audio format: MP6 WMA WAV