Zealot S32 mini wireless speaker features a powerful driver with amplifier for clear sound with good bass. Technology allow you connect together to achieve a 10w loud stereo audio experience.How to use:1:Turn on 2 S32pro speakers. 2. double click – button on one of them to connect. 3. connect it with your phone and play music）【Extend Playtime】 With a large and quality battery of 2500mAh, it can provide a long music pleasure time of up to 8 hours（50% volume for light music) in a full charge