The sound level and amplification program is adjustable via a single switch. No need to fiddle with putting complicated devices together.
Max saturation sound pressure level (OSPL90): <128+3dB
Full on Acoustic Gain: 36+/-5dB
Total Harmonic Distortion (THD): <10%
Frequency Response: 500Hz~3800Hz
Equivalent Input Noise: <32dB
Battery Current Drain: <1.8mA
Rated Voltage: 1.4V
x1 – CLEARON Digital Hearing Amplifier
x1 – Travel Carrying Case
x1 – A13 Battery
x2 – Power LifeEar Tips
x2 – Tubes for left and right ear
x1 – Cleaning Brush
x1 – Instruction Manual
NOTE This product is not designed to be the most POWERFUL hearing amplifier you can find on the market. By design this product emphasizes CLEAR and SMALL instead of LOUD and POWERFUL. With a modest 36db acoustic gain, it also helps to prevent accidental hearing injury.