FQL portable Bluetooth speaker, specifically the HK-001 or a similar model, designed for outdoor use due to its portability and features like a retractable handle and wheels. Here's some information for shopping: It offers multiple connectivity options including wireless Bluetooth, USB, Micro SD, and AUX input. The speaker includes a call function and a built-in FM radio. It boasts a long playback time of up to 10 hours. Key features include an impedance of 8 ohms, total output power of 45W, and