3.5mm Aux Input Jack: Compatible with a wide array of media devices, this speaker connects easily for instant audio enhancement. Built-in Battery: Enjoy hours of uninterrupted play with our rechargeable 300mAh lithium battery, charged in under an hour. Compact and Neat: Small size, big sound—our speaker proves that great things come in small packages. Full-range High-fidelity: Experience rich, full-bodied audio across all frequencies, perfect for audiophiles. Rechargeable Plug and Play: Quick and easy setup, no apps required—just plug in and enjoy your music. Imagine a world where your music follows you everywhere. From the bustling streets of the city to the tranquility of the countryside, our portable mini speaker is your ticket to a personal concert. With its retractable resonance chamber, you'll feel every note as if it was played live. Whether you're working out, traveling, or just relaxing, our speaker is your constant companion, always ready to turn up the volume on life's soundtrack. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.