Personal Sound Amplifier Earpiece

Product Introduction

Hearing aids can make you watch television, listen to lectures, watching movies and listening to more clearly when you are talking. Personal sound amplifier can provide 50dB of amplification. It looks similar with headset phone. It has an adjustable hook-style, can be easily transferred to fit all ears,  the left or right ear . It includes high frequency switch, adjustable volume switch.

 

Product Feature

Cleverly designed to look like an expensive cell phone ear piece

 Allows you to listen to low volume sounds clearly and comfortably

Never miss another word at lectures, movies, shows, or even church

Listen at the level you want without disturbing others

 

Specification

Saturation sound pressure level: 132dB

Maximum acoustic gain: 51 dB

Total harmonic wave distortion: less 5%

Input noise: less 30dB

Voltage: 1.5V

Current: less 4 mA

Battery: A312