Wharfedale Exson M is a versatile Bluetooth speaker for active music lovers. As well as powerful bass-heavy sound, it has features that make it perfect for outdoor use: it is IPX7 certified and thus waterproof to a depth of one metre for up to 30 minutes. The speaker can be used as a powerbank to charge other devices, and it has LED torch functionality and a practical carrying handle. The striking colour directly reflects its intended purpose.