DIY 3D Bluetooth Speaker |GIVEAWAY MINI RC CAR SUB|

Hello everyone. Just another bluetooth speaker used 3D Printer. If we can get 5K likes for this video i will giveaway one of you my mini bluetooth sub for rc car. For participation you need: 1: be subscribed to my channel 2: Like this video 3: leave a comments (i want this speaker) Hope you enjoy this video. Thank you guys for your support. Parts list: Bluetooth board: Full Range Speaker: ? Passive Radiator: DC-DC Step Up Converter: ? 1S 15A li-ion BMS: ? Lithium Battery Charger Module: ? USB 3.1 Type C Connector: ? Slide Switch: ? 3mm led 3pin: ?