JBL Charge 4 The JBL Charge 4 - Waterproof Portable Bluetooth Speaker ($180) comes in so many chic colours you can get the whole rainbow! This speaker is waterproof and allows for 20 hours of wireless playtime. It can even serve as a portable charger for your phone! Image Source: amazon.com JBL Charge 4 - Waterproof Portable Bluetooth Speaker $180 from amazon.com Buy Now