About Mainstream Source

Mainstream Source®, founded in 2002 by lifetime media industry professionals, is dedicated to providing the highest quality products in their class, carefully crafted to be a cut above other brands in style and craftsmanship. Our product catalogue ranges from best-selling wireless karaoke microphones with built-in reverb and delay/echo, to housewares including our patented children's "Grab-and-Go Bento™" Bento lunch boxes with our exclusive built-in handle, thermal double-walled coffee and espresso mugs, beer can glasses, pint glasses, crystal wine glasses, hip cork coaster sets, bamboo foil storage containers and bamboo ziplock bag storage containers, and solid, sturdy guitar wall hangers. Our products are tried & tested, and 100% guaranteed.