Amazon.com: Plugable USB Audio Adapter with 3.5mm Speaker-Headphone and Microphone Jack, Add an External Stereo Sound Card to Any PC, Compatible with Windows, Mac, and Linux : Electronics
Amazon.com: Gemini Sound Bluetooth Dual Active/Passive 15" Inch Woofer 2000W Watts Speaker PA System, XLR Input/Output, 1/4" Inch Mic, RCA/AUX Inputs, USB SD Card, Mixer Stands Cables Microphone Set Bundle : Musical