eTopeak Rechargeable Hearing Amplifier for Seniors, Invisible Personal Sound Amplifier for Ears, Digital Noise Cancelling Aid

Product details

This Sound Amplifiers is safe to use, convenient and practical. It can help user hear the outside sound again, regaining confidence. Mini, lightweight and invisible, comfortable to wear. Suitable for the elderly and those people.

Features:

Upgraded Sound Amplifiers: 44.8% Improvement Compared to the Previous Generation. RIC Design reduces the chance of Howling and is not Easy to fall off, strengthen the surrounding vocals, weaken the environmental noise, advanced noise-canceling, feedback suppression & background reduction.

Rechargeable: This Is a USB Rechargeable personal sound amplifier, So you don’t have to think about where to put the button battery. It can work for 48 Hours after charging for 6 hours. Tips: Too Long-term charging will shorten battery life.

Easy To Use: One Button to adjust the Volume, One Button to Adjust the Channel and Switch off/on, You can Choose according to different environments.

Comfortable To Wear: The Sound Amplifiers adopts a humanized arc design, which is comfortable and not easy to fall. Lightweight and small size, 0.21 oz, TPE Material Is Soft And Elastic

Plenty of Accessories: 4 Pieces earplugs for different sizes of ears, brush for cleaning, USB cable for charging.

Specification: 

Name: Sound Amplifiers

Scope of application:The elderly, moderate

Material:ABS+metal

Color: Silver

Max sound out put:129+/- 3dB  

Sound gain:>= 40dB+/- 5dB 

Total harmonic wave distortion:<= 10%  

Frequency range:450-3400MHz  

nput Noise:<=32dB  

Voltage:d.c.1.2V  

Current:<=2mA

Full charging with about 6 hours

Working about 48 hours

Packing List:

1 x Sound Amplifiers

4 x Earplugs

1 x Brush

1 x USB Charging cable

1 x User Manual

Note:

1:How to solve the whistling?

    Adjust the volume to normal.The volume of the Sound Amplifiers is turned on to the maximum because of the product test, it needs to be turned down at the beginning use.

   Selecting an appropriately-sized earplug to keep the ear canal sealed , can effectively prevent the whistling.

2.How to relieve feeling dizzy when wearing theSound Amplifiers?

   The initial wearing of Sound Amplifiers has a process of adaptation. Now wearing in a quiet environment, the wearing time needs to adapt slowly, please refer to MANUAL.

3.Why would hear the noise?

    The noise is whistling, which is a positive feedback whistling sound generated by the sound from the Sound Amplifiers horn after being leaked and picked up by the microphone. The solution is to cut off the feedback path, reduce the sound leakage, choose an appropriately-sized earplug and wear it seal.

 

USB Rechargeable

Working about 48 hours

Weight 0.21 oz, humanized arc design,Comfortable to wear

Easy to use

Suitable for the elderly