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This is my DIY Speaker Backpack I am making, The 4s...
A low powered 400 watt bluetooth speaker system in a portable backpack.​
Components List-
Speakers- BOSS AUDIO CH4220 Chaos Exxtreme 4" 200-watt 2-way Full Range Speakers
Battery- ExpertPower EXP12200 12 Volt 20 Ah Rechargeable Battery
Bluetooth- HomeSpot Waterproof Bluetooth Dongle
Switch- HOTSYSTEM 12V 30 Amp LED ON-OFF Switch
Amp- Pyle PLMRMP1A 2-Channel Waterproof Marine Amplifier
Backpack- CVLIFE Outdoor Tactical Backpack

The wiring and placement has bin moved around to be more compacted and organized...

1. If you are good with electricity and amps can you give me an estimated power on time with this set up, I've talked to people making DIY Cooler Speakers, and told me a good amount of time but not an estimation...

2. If u got any ideas for it, keeping in mind I'm trying to keep it simple and a low power draw...

If u got some cool DIY Speaker projects, Post them below and show them off...
Im pretty good with this stuff if u need advice =^D^=
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