There are plenty of fancy speakers around these days. Not all of them are made for your outdoor adventures though. The Philips S7807 is a rugged Bluetooth speaker that delivers rich sound anywhere. It has 70mm woofers and two tweeters to deliver sound output of 40W.
The Philips S7807 can connect to two devices at the same time. It has buttons on it that let you easily control volume, music playback, and activate your voice assistant. This speaker has an IP67 rating. When fully charged, it can last up to 24 hours.[where to get it]