High Maintenance 20 oz Bluetooth Tumbler

20 oz Tumbler with Built-In Speaker: Integrated Bluetooth speaker provides high quality audio so you can listen to music wirelessly while enjoying your beverage. Long Battery Life:

Rechargeable lithium-ion battery supports up to 10 hours of continuous playback on a single charge.

Speaker is not to be placed in water. Screws Off. 

Speaker Color May Vary but I will always try to color coordinate with the design.