Stainless Steel Insulated Cup Music Cup Wireless Bluetooth Speaker Thremos Beer Mug Audio Travel Mug with Bottle Opener

Features:
1. Stainless steel material: Eco- friendly stainless steel inner liner, food grade care, double-layer vacuum.
2. Good insulation effect: Heat and cold insulation, long-lasting insulation, sealed and leak proof, round cup mouth.
3. The cup cap design comes with a built-in bottle opener, which is convenient and fast.
4. Wireless Bluetooth speaker: The bottom of the cup is equipped with a sound system design, and the water cup sound system is integrated, allowing for Bluetooth connection and music playback anytime, anywhere.
5. Widely used: For outdoor/home/office/gathering/in car use, convenient to carry.

Parameters:
Insulation performance: 6-12 hours
Capacity: 16oz
Color: Black/White/Blue/Purple
Lighting effect: Yes
Bluetooth connection: supported
Charging method:USB charging(charging cable is not included)

Packaging list:
Sound insulation cup * 1
Instruction manual * 1

Note：
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, please understand.