Hearing Amplifier Rechargeable Behind Ear Hearing-Aid
What’s BTE Hearing Aid?
A behind-the-ear (BTE) Hearing Aid hooks over the top of your ear and rests behind the ear. A tube connects the hearing aid to a custom earpiece called an ear mold that fits in your ear canal. This type is appropriate for people of all ages and those with almost any type of hearing loss. BTE included ear hook, ear zoom, open fit, RIC and so on. There is the external hearing aid. And behind the ear style Hearing Aids are a lot sleeker and slimmer than they used to be giving you a very comfortable fit.
Features :
* High cost performance choice
* Skin-oil surface treatment
* Easy to use
Specification:
Maximum total sound pressure level 90 (dB SPL)
| ≤130dB+3dB
| High frequency average total sound pressure level 90 (dB SPL)
| 120dB±4dB
|
Full sound gain
| 35dB±5dB
| Frequency range
| F1<400Hz, F2>4000Hz
|
Total harmonic distortion
| ≤7+3%
| Level input noise
| ≤29dB+3dB
|
Battery type
| rechargeable lithium battery 45mAh
| Battery Current Drain
| ≤5mAh
|
Charging time
| 1 hour
| Working time
| 15-20 hours
|
ON/OFF
| button
| Volume Control
| Roller
|
Frequently Asked Questions and Solutions:
1) Why there are some background noise?
Actually, it is the electric current sound existing in all good machines. Generally, the higher the power, the greater the static sound.
√ Turning on after put it in ears, then turn up the sound gradually. Generally, You will get used to it after 2-3 weeks.
2) What causes the squeal?
If the ear dome is not inserted well into ear canal or air leaks at the ear dome edges, when the device is close to hand or wall, a certain amount of sound will go back into the microphone. The sound is re-amplified which causes that annoying whistle.
√ Try and select suitable ear dome. Put the ear dome into the ear canal and make sure it fits snugly inside. Turning on the device after put it in ears.
Product Categories : Analog Hearing Aid > YT-H706
