The JAM Classic wireless speaker is the wireless Bluetooth speaker in the USA. Surprisingly massive sound from a speaker small enough to hold in the palm of your hand makes the JAM Classic Bluetooth speaker the center of any party. It pairs easily with your Bluetooth devices, and offers a range of up to 30 feet, all without the hassle of wires. Its rechargeable battery lets you raise the roof for up to 4 hours at a time. The JAM Classic speaker even features an integrated speakerphone that lets you wirelessly answer calls between songs.