Bluetooth speaker with power bank function. The Swisstone BX 580 XXL is the perfect party speaker for home or on the go. With its rich stereo sound and bass reflectors, it brings any party to life. Thanks to 50 watts of music power and IPX6 water resistance, you are ready for any celebration, whether by the pool, indoors, or on the move. The 8,000 mAh lithium-ion battery provides a long playtime of up to 8 hours and also offers an additional power bank function via USB output. If the battery does run low, the Swisstone BX 580 XXL features a USB-C port for quick recharging. Rock the next party with powerful sound!.