Here is a double wall insulated stainless steel water bottle that can also play your music. The Asobu Speaker Bottle has a lid that plays your music. It can keep 17 ounces of your favorite drink cold or warm. The speaker lid is water resistant, so you can wash it with peace of mind.
To use the speaker, simply long press on the button on the lid until it turns on and flashes in blue. Connect it to your phone via Bluetooth, and you are set. This water bottle speaker is available in 4 colors.[where to get it]