[High Quality ]: Bluetooth speakers typically deliver clear, balanced sound, including powerful bass and clear, deep, rich, distortion-free audio, allowing you to enjoy the ultimate stereo experience. [ Design]: Portable Bluetooth speaker with a concealed handle, 270-degree rotating Bluetooth speaker with USB and Type C for charging capability, compatible with various devices such as smartphones and tablets. [Lifespan Long]:Bluetooth speaker perfectly compatible with for 18V batteries, utilizing an external battery pack, providing a longer lifespan compared to ordinary built-in batteries. It features a built-in 20W speaker and can be remotely controlled through a mobile app for adjusting music, volume, and other settings [Low Voltage Protection]: The Bluetooth speaker is equipped with low voltage protection to prevent overload damage. The Bluetooth speaker automatically turn off after 10 minutes of inactivity when not connected to any Bluetooth device. Bluetooth speakers typically support various connection options, including Bluetooth and AUX input [Wide Application]: Bluetooth speakers can be used in various situations and places, including home movie viewing, outdoor activities, camping, office or workplace, travel, parties and events, allowing you to enjoy the pleasure of music and sound in different settings. Colour:Yellow Material:plastic Package Contents: 1 x Bluetooth Speaker for Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.