JBL Boombox 2 Black - Waterproof Bluetooth speaker with indoor and outdoor mode - Up to 24 hours of music enjoyment on just one battery charge - Bluetooth 5.1 : Amazon.de: Musical Instruments & DJ
JBL Xtreme Splashproof Portable Bluetooth Speaker with 10,000 mAh Battery, Dual USB Charging Port and Handsfree - Black : Amazon.de: Electronics & Photo