DIY: Subwoofer Bluetooth Portable Speaker

Handmade Portable Bluetooth Subwoofer Boombox 2.1: Amplifier: Battery 8A: RGB led: 6S meter: Step down module: Switch: Mini switch: RGB controller: Rubber feet: Subwoofer: Speakers: Soldering iron: Adjustable Drill bit: “Wire holder“: Multimeter: -2.1 Subwoofer Boombox Portable speaker -Height 47cm, Width 42cm,depth 30cm -Weight 1