Hearing Aids With Noise Cancellation - Box Accessory Sound Amplifier

Features: ;

1. It has high-frequency tone reduction, low-frequency tone control and output adjustment functions, and the final output sound is most suitable for the needs of each hearing-impaired person. ;

2. The product has two modes, normal and noise reduction, which can be switched with one button to adapt to different environments. ;

3. The operation is simple and convenient, and it can be switched with one button, which is also convenient for the elderly to use. ;

4. Rechargeable lithium battery, large capacity, long working time, no need to replace batteries frequently. ;

5. The test range is 120DBHL, suitable for moderate to severe hearing loss. ;

6. The size of the hearing aid host is 653713mm, which is easy to store and carry. ;

7. External audio interface, convenient audio input, and the volume can be adjusted separately. 8. Intelligent noise reduction, automatically adjust the sound to a comfortable range, protect hearing, and the sound is more real and delicate. ;

Status: 100% ;

Item Type: Hearing Aid Tool ;

Material: Plastic ;

Host Size: About 6.5 x 3.7 x 1.3cm / 2.6 x 1.5 x 0.5in ;

Scope of application: suitable for people with hearing impairment ;

High frequency average: 1284dB ;

Full-frequency sound gain (high frequency average gain): 665dB ;

Total harmonic distortion: 3+3% ;

Equivalent input noise: 25+3dB ;

Frequency response range: 300--4200KHz ;

Rated current consumption: 6mA ;

Power supply: lithium battery ;

Battery capacity: 200mAh ;

How to use: ;

1. Select the appropriate earplug and insert it into the receiver ;

2. Insert the receiver line into the receiver (note that the receiver =The size of the two holes on the top) ;

3. Plug the receiver cable into the USB port on the hearing aid ;

4. Place the receiver with earplugs ;

Precautions: ;

1. Power on: Push the "Power on" button upwards, the "Power on" delay is 3 seconds, and make sure the sound is adjusted to the minimum state when starting to use ;

2. Power off: When the hearing aid is not in use, turn the power button down and turn it off ;

3. Excessive volume can cause harm, please make sure the volume control button is in the right position before turning it on ;

4. Slowly move to adjust the volume until the most suitable volume is reached ;

Package includes: ;

1 x Receiver1 x Host3 x Earplugs1 x Lanyard1 x Instruction Manual1 x Screwdriver1 x USB cable