These Speaker Lids for 20 oz tumblers feature a rechargeable battery and built-in patented water and dust resistance. Additionally, two tumbler Speaker Lids can be linked together to play simultaneously for the ultimate portable lightweight stereo sound experience.
Brands Compatible with our 20 oz Speaker Lids:
Yukon Outfitters® (20oz), YETI® (10oz, 16oz, 20oz, 24oz), Tervis®, Toadfish® (20oz), (20oz), Swig® (22oz), STANLEY ® (20oz IceFlow, 30oz IceFlow) SUNWILL (20oz), SIC® (20oz), Reduce® (24oz, 32oz), Polar Camel® (20oz), Ozark Trail® (20oz), Member's Mark (20oz), MAARS (20oz, 22oz), Lil Boss (22oz), Kuuma (20oz, 12oz), IGLOO® (20oz), Iron Flask ® (24oz), Hydro Flask® (22oz), Grizzly® (11oz, 16oz, 20oz), Buc-ee's® (20oz), Boelter Brands® (20oz), Beast® (20oz), and many more.
 *20 oz Bluetooth tumbler lids do not fit tumblers/mugs with screw tops.