The Marshall Kilburn Portable Bluetooth Speaker, excellent fidelity and plenty of power, fills any space with great sound. Designed after Marshall’s iconic guitar amplifiers in a portable package with a rechargeable battery, this speaker is a ‘Standout’ for more than just looks, it has a great battery life and replaceable battery and produces some of the best sound you’ll find from any portable speaker. The Marshall Kilburn pairs with your phone or tablet easily, simply press the pairing button on the top and look for Kilburn in your Bluetooth settings. This works on IOS and Android devices. The rich bass and sharp treble handles most types of music very well . This a wonderful choice for a Bluetooth Speaker if your looking for bright, crisp sound or heavy distortion and thumping bass this could be your perfect choice!