Durable Construction: Heavy-duty stainless steel body and leak-proof lid ensure this tumbler will last through everyday use and keep drinks hot or cold for hours.
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.
Sleek Profile: Compact, cylindrical shape easily fits in cup holders and is comfortable to hold while streaming audio on the go.
