Perfect for the beach, park, or home, the Panasonic BMAX5 party box boasts booming sound and a vibrant light show. Wired and wireless connections let you tream music from your phone or TV, plug in your guitar or mic, or host a karaoke party with a Bluetooth microphone. Easy-to-use cordless design with a built-in rechargeable 9-hour battery keeps the good vibes going wherever you are.