The Bose SL-REVOLVE-GRY is the perfect portable speaker for anyone who loves listening to their music in the highest quality on the go. The Bose revolve speaker produces powerful sound from every angle, it means that you can enjoy the high quality sound from wherever you are in sitting around the speaker. Placing the speaker in the centre of the room means that you can get great sound from every angle & place it against a wall & the sound will radiate around you. Thanks to the Bose connect app you are able to easily control the Sound Link from any Bluetooth device meaning you are able to easily switch between devices with all your friends getting in on the playlist. Another great feature of the Bose Sound Link is that it lets you use Siri or google now; this means that you can send texts messages or make calls from your connected device even if you don't have the device handy. Simply press & hold the multi-function button & away you go. Thanks to the soft & flexible bumpers, it is designed to take a few knocks. So you are able to just chuck it in your bag or accidently knock it over & it not easy to damage. The Bose SL-REVOLVE-GRY is also water resistant, making it perfect for taking on holiday when you may be spending time by the pool. The IPX4 rating means it is able to withstand an accidental shower of water. To make it even better, the Revolve lets you enjoy a full days' worth of listening before it needs to be charged again, with a battery that lasts up to 12 hours you won't need to worry about it running out whilst you are out.