DIY 2.1 Bluetooth Speaker Using Colored Pencils

Hi Friends. Today i making a 2.1 bluetooth speaker using colored pencils and epoxy resin. Hop you like it. Like, share my video and subscribe my channel to get notification when i public new video. Thank so much! * List of Materials - 4 inch 4Ohm 50w Subwoofer: - Tube Sound Box Speaker: - 2 inch 4ohm 20W Full Range Speaker: - 2x30W 60W Subwoofer 2.1 Amplifier Board: - 3S Battery Pack: (Update: i checked and compare between 3s battery and 4s then see 4s battery will be better for this project) : - Wifi Module: - KRC Blueooth 4.0 Module: - LM2596 Module DC-DC Step Down Converter: - 12V Metal Power Switch: - DC Metal Female Jack: - 2 Way Switch Push Button: - Speaker single face seal glue: - 3.5