Hang it. Wear it. Play it. The Green Ampman Devil Bluetooth Wireless Speaker is the perfect audio companion for those on the go. The compact size makes it easy to travel with while the lanyard provides portable convenience. With bluetooth capability, synch your smartphone to listen to your favorite movie or podcasts. Besides listening to music the Ghoul Boom speaker allows you to answer your phone and take selfies! No need for batteries, just use the included USB to charge over and over. The box includes 1 green devil shaped wireless speaker, 1 micro USB charging cable, 1 hang loop lanyard and instruction manual. Speaker measures approximately 2.5" inches and is packaged inside a high-quality hanging box measuring approximately 4" x 4" x 4".