Salt Water Heals All - Built in BT Speaker!

Be the maestro wherever you go with this Bluetooth speaker Koozie!  
Doubling as a tumbler, the Koozie comes with a twist top lid and straw, making it a perfect fit for all the summertime activities. 

• 4-n-1 Koozie functions as a 16oz tumbler, skinny can Koozie, regular can Koozie, and glass bottle Koozie. 
• Bluetooth speaker lights up with active music and can be separately from the tumbler.
• comes with charging cord and pairing instructions
• hand wash only
• do not microwave