1、[Beautiful] Exquisite appearance, this smart water cup built in independent speaker, can play music and light up colorful lights, allowing you to enjoy music and relax while drinking water. 2、[Lighting Mode] APP controls the lighting mode, you can select the appropriate lighting mode according to the music being played, an ambient light insulation bottle. 3、[Bluetooth Speaker] There is a wireless bluetooth speaker at the bottom of the vacuum cup, which can play music when connected to bluetooth, provides 360° clear sound quality. 4、[Temperature Display] Touch the cup cover screen, the temperature will be displayed at one touch, built in 2000mAh battery, long battery life, support USB charging. 5、[Food Grade] 316 food grade stainless steel seamless inner tank, improve heat preservation effect, corrosion resistance, easy to clean, moderate water cup capacity, suitable for daily use. Item Type: Vacuum Bottle Material: 316 Stainless Steel + ABS + Aluminum Alloy Size: Approx. 26 x 7.5cm / 10.2 x 3in Charging Hours: 3 Hours Turn on the Power, the Light Reminds You to Replenish the Water Standby Time: 5 Days Music Playback Time: 18 Hours Speaker Power: 5W Distortion: ≤0.5% Signal to Noise Ratio: ≥ 90dB Bluetooth Name: CX-BW08 Battery Model and Capacity: 1 x 18650 Battery (Included) 2000mAh Weight: Approx. 867g/30.6oz 1 x Vacuum Bottle 1 x USB Charging Cable 1 x Manual 1 x Lanyard