The ASV-SA1 Sound Amplifier Aid amplifies low or distant sounds using its built-in super-sensitive directional microphone which makes it ideal for nature sounds observation applications, assistive listening, and hard-of-hearing applications.
The ASV-SA1 Sound Amplifier features:
Super-Sensitive Directional Microphone
70dB Microphone Sensitivity
Built-In LED Power Light
Built-In Pocket Clip
Earphone Jack (3.5mm)
3VDC (2 AAA batteries included)
Measures 1.75" x 2.5" x 0.6" and Weighs 2oz
The ASV-SA1 comes complete with an earphone and 2 AAA batteries.
***ASV-SA1 -- Sound Amplifier