DIY Bluetooth Speaker Using Pallet Wood

* List buy materials - 4Ohm 50W Woofer Speaker: - 2inch 4ohm 20W midrange Speaker: - 1inch 4ohm 15W tweeter speaker: - 3 Way Crossover Audio Board: - CSR8675 Wireless Bluetooth 5.0 Receiver Board: - TK2050 Power Amplifier Audio Board 2X50W: - Battery capacity volmeter: - B1212S Module: - 250W 10A Stepup module converter: - LM2596 Step Down Converter Module Power: - DC Metal Female Jack: - Speaker single face seal glue: - Aluminum Isolation Feet Pad Stand: - Handled for speaker: - 5s Battery pack: - Adapter 21V 3A: - Nylon Plastic (3M GLUE)stick on PCB: - Self Adhesive Stick-o