How to DIY a Owl Stereo？

Step 1. Laser cutting

Step 2. Assemble the front panel

Step 3. Fix the horn

Step 4. Fix the Bluetooth Amplifier Board

Step 5. Install USB cable, switch and battery case

Step 6. Connect the switch and battery case

Step 7. Connect the horn line and Left and right vocal tract

Step 8. Plug the power cord into the corresponding interface of the amplifier board

Step 9. Put the battery, and tape up the Insulation

Step 10. Mounting Plate

Step 11. Organize the lines neatly

Step 12. Reinforced with screws

Step 13. Finish