1 a wasting away of the body, as from poor nutrition, nerve damage, or disuse. 2  to undergo atrophy; wither; degenerate:His crippled leg began to atrophy with no exercise. 3  to become weakened; decline:Industry atrophied in bad economic times.
Voice Amplifiers / Long Range Listening Devices. Listening devices can be utilized for a variety of purposes including listening through a wall, listening from a distance or enjoying your favorite animals in the wild. More complex systems contain an audio transmitter and receiver.
If you love music, you owe it to yourself to protect your hearing. Tough Sounds from ION Audio will protect your ears while you enjoy great musicâon the job or off. Bluetooth technology allows you to stream music to the Tough Sound internal speakers, or even talk on your smart phone. Plus, you can listen to the built-in AM/FM Radio anywhere you go. Outside, Tough Sounds headphones reduce the external noise reaching your ears by an effective 25 dB (Decibels). Ruggedly crafted, Tough Sounds feature comfortable ear cushions; the adjustable headband quickly adjusts to provide a cozy fit for every user.