20ozCelsius600ml Portable Music Cup Detachable Speaker Cup Mug for Men Women

Music Cup: There is a detachable wireless speaker at the bottom of the cup, the LED light will flash with the rhythm of the music, you can enjoy music and relax while drinking water. Vacuum Mug: The music mug adopts a vacuum double‑wall design, which has a good thermal insulation effect. Hot drinks can be kept warm for up to 6 hours and cold drinks can be refrigerated for up to 12 hours. Premium Material: Our music mug is made of stainless steel, which is and will not rust. With a special tapered design, it can be installed in a car cup holder. Item Type:  Music Cup Material: Inner 304 Outer 201 stainless steel+pp Capacity: 20ozCelsius600ml Power Input Port: USB Output Power: 3w Battery Type: Lithium battery (included) Battery Model: 18650 Battery Capacity: 600mAh Charging Time: 120 minutes Play Time: 120 minutes Waterproof Grade: IP5

Effective Distance: Within 15mCelsius49.21ft