Introducing the Mini Portable Bluetooth Speaker, the perfect combination of convenience and quality. With its compact size and Bluetooth connection, this speaker allows you to take your music anywhere you go. The USB interface and built-in lithium battery make it easy to charge and use on the go. But what sets this speaker apart is its impressive 5W output power and 100HZ-20khz frequency response range, providing clear and powerful sound. Made with a silicone material, it is durable and can withstand any adventure. Its sleek appearance, measuring at 15.9*4.6*7.3mm, makes it a stylish addition to any setting. Don't miss out on this unique and versatile speaker.