If you'd like a far more multipurpose ultra-portable travel speaker: The Ultimate Ears Miniroll is much more expensive and a little larger than the JBL Go 4, but it surely sounds a tad fuller and it's a handy integral strap that helps you to strap it to some pole https://www.bluetoothspeaker.top/wireless-bluetooth-speaker-hifi-led-outdoor-loudspeaker-music-surround-bass-box/