This speaker features four 1.5inch drivers at a 90-degree angle to each other, two left channels and two right channels, this way the speaker will produce a stereo sound no matter the direction you listen from, consequently emulating a 360-degree stereo sound.
The speaker also features two passive radiators confined to two separate enclosures inside the speaker.
Watch video - https://youtu.be/ok70Il5CRR8
Circuit diagram - https://drive.google.com/open?id=1kEMBpG0BEwY0vnrUJX-53PiAddJggf-W
Dc to dc isolation module (B0505S-1W)- https://amzn.to/2Ug1EPs
Passive radiator- https://amzn.to/2QqtmKc
Bluetooth module- https://amzn.to/2P7OlN3
Step down converter- https://amzn.to/2E6DKB5
Tda2030 amp- https://amzn.to/2QuJ3zY
3s battery charger module- https://amzn.to/2QvIQwo
1.5 inch 3w speakers- https://amzn.to/2DTpyKU
Dc Jack- https://amzn.to/2riN7VS
Speaker grill- http://s.aliexpress.com/n6ZJfYVv
100% infill for all the parts
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