The Weofly Boulder Bluetooth Speaker is engineered for those who need their music to keep up with an active lifestyle. Built with a durable blend of ABS, fabric, and silicone, this compact powerhouse is designed to withstand the elements. With an IPX5 rating, it is resistant to water, dust, and mud, making it an ideal companion for outdoor adventures, travel, or home use. At the heart of the Weofly Boulder is a 52mm dynamic driver paired with a metal bass cone, delivering 10W of output power (peaking at 12W). This hardware configuration is specifically designed to produce rich, deep bass that mimics the energy of a live music event. For those seeking a more immersive experience, the speaker supports TWS (True Wireless Stereo) pairing, allowing two units to be linked for a wider stereo soundstage perfect for movies and gaming. Connectivity is seamless thanks to the latest Bluetooth 5.4 technology, ensuring quick and stable pairing with smartphones, tablets, laptops, and TVs within a 10-meter range. For users who want to leave their phones behind, the speaker includes a TF card slot supporting up to 32GB of storage for direct music playback. A built-in microphone also enables clear, hands-free calling on the go. Visual flair is integrated through seven colorful RGB lighting effects that sync dynamically with your music. These lights can be toggled off whenever a more discreet listening experience is required. The device is kept portable by its lightweight 384g build and an included flexible strap, ensuring it can be carried anywhere with ease. Powered by an 1800mAh battery, the Weofly Boulder provides approximately 5 hours of playtime at 50% volume, with a full recharge taking about 3 hours. Combining rugged durability with modern features and low audio latency of 46ms, it offers a versatile audio solution for the budget-conscious enthusiast.