Yes, you saw right- a speaker tumbler! Loud, clear sound, long lasting battery, easily unscrews to wash tumbler. 
It even lights up as it plays music!! 
Available in any design found on our website woodandglittercrafts.com  
Want a different design or theme- send us a message and we will make a custom design for you!
personalized 20 oz. 
double insulated stainless-steel tumbler