Speaker Designed to be sufficient for large home halls or small outdoor parties (gardens), Battery Life In medium mode: The device typically operates for 4 to 6 continuous hours (when playing audio at medium volume and with RGB lighting). It takes about 4 to 5 hours to fully charge the battery from zero. : Built-in 14.1-inch touchscreen, displaying a smart interface similar to the Android system. Supported Apps: Supports popular apps like YouTube, Google Chrome browser, and the app store, which means you can play music directly from the internet. Lighting: Equipped with a colorful RGB lighting ring around the speaker to add a festive atmosphere. Included Accessories: 2 professional wireless microphones. Remote Control. Design and Portability: Designed in a "suitcase" style with a pull handle and wheels for easy portability to parties and trips. Connectivity: Features a top control panel and rear ports (USB, memory card, and audio inputs) as shown in the side images on the packaging.