It designed by audiologist is easy, durable, and comfortable to wear. It is super mini size and light weight, not easily to be seen; Adjust volume to the minimum before wearing; Increase volume gradually to avoid sudden increase in sound.
Our noise reduction sound amplifiers are ready to wear right out of the box with no fitting required. Hearing Amplifier helps improve speech intelligibility, increases your confidence. Super mini hearing amplifiers which can be hided in the ear and invisible. hearing amplifiers helps retain voices and enhance your hear. A key switch, a key to adjust the volume, you can use the adjustment bar to change the volume as you need.
Comfortable to Wear - Lightweight materials and color close to the skin make you even forget that you are wearing it. The ear hook is made of TPE silica gel, which is more skin-friendly and will not scratch the skin if worn for a long time. In The Box : 1 X Hearing Aid. 2 X Button Batteries. 3 X Ear Plugs.
Max sound output : 130 + 5dB. Sound gain : > 50dB. Total harmonic wave distortion: 5%. Frequency range : 300Hz ~ 4000Hz. Input noise : <30dB. Voltage : D.C 1.5V. Current : <4mA.
Instruction Diagram :
"N" means "Power On"
"O" means "Power Off"
"+" means "Positive side of Battery"
"-" means "Negative side of Battery"
If you want to hear a clear world, it will be a good choice.