How to use:
1.Install App and turn on power of car
2. Turn on Bluetooth on your Android phone, search for MDA400 and then connect to it (Pin Code: 1234)
2.Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically.
4.DIY you preferred sound and then click “Save” icon to save.
1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
2.Please click “Exit” to quit APP, otherwise you have to restart power and Bluetooth to connect again.