Specification:
Condition: 100% Brand New
Item Type: Hearing Aids
Material: Plastic
Host Size: Approx. 6.5 x 4.5 x 2cm / 2.6 x 1.8 x 0.8in
Scope of Application: Applicable to hearing impaired people
Maximum Sound Output: 130 5dB
Sound Gain: 50dB
Total Harmonic Distortion: < 5% AA battery
Frequency Range: 300--4000HZ
Input Noise: 30dB
Voltage: DC 1.5 V
Current: 4mA
Power Supply: 1pc AA battery (not included)
Button Function:
O: means turn off power
N means start up
H means reduce noise (function is better used for noisy place)
Usage:
- Select a suitable earplug and insert it into the receiver
- Insert the receiver wire into the receiver (pay attention to the size of the two holes on the receiver)
- Place a receiver with earplugs in the ear
Notes:
- Power on: push the "on" key upward, and the delay of the "on" will be 3 seconds. Make sure that the sound adjustment is in the minimum state when starting to use
- Power off: turn down the on key and turn it off when you do not use the hearing aid
- High volume will cause injuries. Please make sure that the volume control button is in an appropriate position before turning on
- Adjust the volume by moving slowly until it reaches the most appropriate volume
Maintenance:
Hearing aids have no sound. Check as follows:
- Power off
- The battery is in the right direction
- The hearing aid battery died
- Damaged headphones
-
The wire is broken
Hearing AIDS make very faint and fuzzy sounds:
-
Low battery
- Bad headphones
Wipe the hearing aid with a clean, dry cloth and a special detergent
Features:
1With high frequency voice reduction, low frequency voice control and output adjustment, the final output sound best suits the needs of each hearing impaired person. 2The operation is simple and convenient, one key switch, the old people can easily start. 3External audio interface, convenient audio input, separate volume adjustable. 4Intelligent noise reduction, automatically adjust the sound to the comfortable range, so as to protect the hearing and the sound is more delicate. 5Suitable for hearing impaired people, powered by 1pc AA battery (not included), high efficiency and accurate.
Package List:
1 x Storage Box
1 x Host
1 x Earphone
4 x Accessory
1 x Manual
