About this item The JBL Mini Boost 4 is a compact and portable Bluetooth speaker designed for users seeking a balance between affordability, portability, and sound quality. While not an official JBL product, it draws inspiration from JBL’s design aesthetics and offers features suitable for casual listening and on-the-go use. Connectivity: Supports Bluetooth 2.1 and above, ensuring compatibility with most smartphones, tablets, and laptops. Battery Life: Offers playback time between 2 to 6 hours, with charging times around 1 to 3 hours. Design: Ultra-compact and lightweight, often featuring a metal chassis for durability and a sleek appearance. Built-in microphone for hands-free calls. any help: [email protected]