NFL Loud Mouth Mascot MP3 Speakers Forever Collectibles Mascot Speakers These new Loud Mouth Mascots are amazing! Its a portable animated speaker! Plug in your smartphone, laptop, or MP3 player and your Loud Mouth Mascot will sing along to the words and dance! The Loud Mouth Mascots also works with your smartphones speakerphone option, moving his lips to the other persons voice. Requires 3 AA batteries (not included). Approximately 9