Stainless Steel Mug with Wireless Speaker

Made of stainless steel. It has a detachable wireless speaker at the bottom, and the LED light will flash with the rhythm of the music, you can enjoy music and relax while drinking water. Let the music edify your ears and give you a different experience. Keep hot drinks warm for up to 6 hours and cold drinks for up to 12 hours with this insulated coffee travel mug.