EXCALIBUR 8514R Mini Boombox Radio. This mini boombox radio come with twin stereo speakers. The AM/FM radio bands allow you to listen to your favorite stations all day long. A headphone jack allows for private listening so you don't have to disturb those around you. It has a telescoping antenna for improved reception so you tunes come in clear. The fold down handle allows you to easily transport this boombox. You have two power options for this boombox. You can either use 3 AA batteries or a 4.5-Volt AC power adapter that is not included.