Listen Up™ sound amplifier turns ordinary hearing into extraordinary hearing! Now you can hear TV programs loud and clear with the volume on low, so you don’t disturb others. Powerful amplifier lets you enjoy movies, church, meetings, sporting events and more. Smaller than a credit card so it fits easily into pocket or purse. Comes with ear bud headphones, built-in belt clip, on/off switch, volume control. Uses 1 AAA battery (incl.).