PARTS EXPRESS 2.5mm Panel Mount DC Jack

Parts Express Electronic Solder 60/40 0.8mm (0.031") Diameter 1 lb. Spool

Velleman DVM850BL 10A 3 1/2 Dmm W/Hold Function & Backlight

Weller WLC100 Weller Adjustable Soldering Station, 5 W to 40 W, 350 Degree F to 850 Degree F, 5.5" L x 4.5" W x 3.5" H

Parts Express Deluxe 30 Watt Soldering Iron

Sure Electronics Bluetooth v4.0 Audio Receiver Board aptX +EDR 12 VDC

Dayton Audio DTA-2 Class D Digital Audio Amplifier Module

StarTech.com 3.5mm Audio Cable - 3 ft - Slim - M / M - AUX Cable - Male to Male Audio Cable - AUX Cord - Headphone Cable - Auxiliary Cable

BOSS Audio BRS40 50 Watt, 4 Inch, Full Range, Replacement Car Speaker (Sold individually)

TMEZON 12 Volt 2A Power Adapter Supply AC to DC 2.1mm X 5.5mm Plug 12v 2 Amp Power Supply Wall Plug Extra Long 8 Foot Cord