The all new Ultimate Ears Mega boom portable Bluetooth speaker is one of the best wireless speakers on the market. This speaker delivers powerful audio that is driven by rich pulse-bouncing bass. The UE Mega Boom is also a waterproof speaker, so it is best for them pool parties. This speaker has an amazing 20-hour battery life so you can party all night long. This is a must buy for any party it is shock proof and dust proof so desserts or mountains can’t stop you from having a fun time. This is the speaker of the year for just only £99.