* List buy materials
- 3,5 inch 4ohm 30w Woofer Speaker: http://tiny.cc/ty3ysz
- Passive Radatior Speaker: http://tiny.cc/fdmzmz
- 1inch 4ohm 25W tweeter speaker: http://tiny.cc/r8lzmz
- 2 Way Crossover Audio Board: http://tiny.cc/8emzmz
- CSR8675 Wireless Bluetooth 5.0 Receiver Board: http://bit.ly/2TWp7r4
- TK2050 Power Amplifier Audio Board 2X50W: http://bit.ly/36l4ffT
- Battery capacity volmeter: http://bit.ly/37Bs0Bu
- 250W 10A Stepup module converter: http://bit.ly/338wJYy
- LM2596 Step Down Converter Module Power: https://goo.gl/NjmEDD
- 5.5mm DC Metal Female Jack: http://bit.ly/2X35qMR
- Speaker single face seal glue: https://goo.gl/9tK5Z9
- Aluminum Isolation Feet Pad Stand: http://bit.ly/2KH2MII
- Handled for box: http://bit.ly/2tSvDoe
- 5s Battery pack: http://bit.ly/2XAvhNj
- Adapter 21V 3A: http://bit.ly/2O9Q8Ei
- Nylon Plastic (3M GLUE)stick on PCB: http://bit.ly/37yqfoS
- Self Adhesive Stick-on Mounts For Cable Ties: http://bit.ly/36vHXYR

* Watch more video
- DIY Bluetooth Speaker Using Pallet Wood V2: http://tiny.cc/0h7nsz
- Upgrade Bluetooth Speaker Using Broken Skateboards: http://tiny.cc/vg7nsz
- DIY Bluetooth Speaker Using Broken Skateboards: http://tiny.cc/5fxhpz
- DIY Bluetooth Speaker Using Pallet Wood: http://tiny.cc/mhmzmz
- How To Make A Wifi - Bluetooth Speaker: http://bit.ly/34IjlLH
- How to Turn Old TV into 4.1 Bluetooth Speaker: http://bit.ly/2pCrSkA
- Colored Pencils Bluetooth Speaker V2: http://bit.ly/2P1PWHY
- DIY Epoxy Resin Bluetooth Speaker: http://bit.ly/2miziaZ
- DIY subwoofer: http://bit.ly/2PaKYu4
- DIY 2.1 Bluetooth Speaker Using Colored Pencils: http://bit.ly/2IlnoEo
- DIY Bluetooth & Wifi Speaker: http://bit.ly/2GoP5va
- DIY Buetooth Speaker: https://goo.gl/UzrZRR
- How To Make A Waterproof Bluetooth Speaker Using Plastic Pipe And Simple Tools: https://goo.gl/RdUL2T
- DIY 2.1 Bluetooth Speaker Using 100W Subwoofer:
https://goo.gl/i1pPUY
- How To Make Boombox Bluetooth Speaker Using Pipe Plastic (New Version): https://goo.gl/tExBri
- How To Make Boombox Bluetooth Speaker From Pipe Plastic:
https://goo.gl/8y3VSx
- Building Portable Bluetooth Speaker https://goo.gl/nMKukP
- How To Make A BoomBox Bluetooth Speaker https://goo.gl/t8zYjD
- How To Make A Solar Power Bank Charger For Mobile:https://goo.gl/K7s9Hg
- Diy Bluetooth Speaker From Box Tea: https://goo.gl/DUSj8x
- How to make 24V RECHARGEABLE BATTERY: https://goo.gl/BTbzp6
- How to make 3s Battery: https://goo.gl/oL2cfM
- DIY Cooling Fan For Laptop: https://goo.gl/z3SRtR

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