Item Type: Sublimation Tumblers <br>Material: Inner 304 Stainless Steel, Outer 201 Stainless Steel, PP <br>Gross Weight: 495g / 17.5oz <br>Product Size: Approx.7.5 x 23cm / 3.0 x 9.1in <br>Capacity: 20 ouces/600ml <br>Power Input Port: Micro USB <br>Output Power: 3W <br>Battery Type: Lithium battery <br>Battery Model: 18650 <br>Battery Capacity: 600mah <br>Charging Time: 120 minutes <br>Running Time: 120 minutes <br>Waterproof Grade: IP5 <br>Bluetooth Effective Range: within 15 meters<br>1、Speaker Water Bottle Material: Our insulated music cup is made of stainless steel, which is durable, strong and wear resistant, and will not rust. <br>2、Music Tumblers: Each stainless steel speaker tumblers 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. <br>3、Vacuum Thermal Cup: The music cup adopts a vacuum double wall design, which has a good thermal insulation effect. Keep hot drinks warm for up to 6 hours and cold drinks for up to 12 hours with this insulated coffee travel mug. <br>4、Conical Design: With a special conical design, it can be installed in the car cup holder, and it is convenient and portable to use when going out. <br>5、Cleaning Method: When you clean the cup, unscrew the speaker to separate it from the cup, the speaker cannot be washed with water and will be damaged. Do not microwave.1 x USB Cable<p>1 x English Manual</p><p>1 x Bluetooth Speaker</p><p>1 x Cup</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.