ByAdeline Belluz 2017-11-21 13694
1. Panel function
2. Remote function
3. Important reminder
4. Installation instructions
5. Troubleshooting and maintenance
For Gearbest customers: If you've purchased the JSD - 520 Bluetooth car audio player from us, but the user manual doesn't solve your issues, please do not hesitate to get in touch with us. Just fill in the ticket with your questions at our Support Center and send it to us. We will do our best to deal with your problem as soon as possible. We are always happy to help.
Dome G30B car DVR firmware flash guide