The Jawbone JAMBOX wireless bluetooth speakers are easily the best portable speakers currently available. With a stylish design and multiple colors available (black, blue, gray, red) the sound is loud, clear, and crisp. The base is unbelievable for such a small package. The perfect gift for any music loving guy. Not only for music, use it for extra room filling sound when streaming youTube, watching TV or movies . Pairs wirelessly to any smartphone or tablet whether iPhone, iPad, Android, or Windows Phone. The internal rechargeable batteries also last a whopping 10 hours. Retailing regularly for $200, but often found on sale, the Jawbone JAMBOX is a great guy birthday gift idea.