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Hearing Aid With Bluetooth Rechargeable 120dB Digital 16 Channels APP Touch Control Sound
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Product details
The APP " YaoSound " has been upgraded
Please download the app at this URL
http://www.fi-stave.com/
Note: Currently the app only supports Android phones
What’s the hearing amplifier?
The hearing amplifier is make sounds louder. It’s suite for most Sensorineural and Mixed Hearing lo.
What’s the key parameters of hearing system?
OPSL90: The maximum output of device. For most usage, the OPSL90 must >110dB.
HFA: High-Frequency Average Gain. For most Moderate hearing lo, the HFA must >30dB. For most Severe hearing lo, the HFA must >38dB.
T HD: Total harmonic distortion, Ratio of sum of the powers of all the harmonics to
the power of the fundamental. Smaller is better.
F requency Range: The output frequency response range. The high frequency effect voice resolution. For most presbycusis, they often have heavy high frequency lo. Widely range means more clear.
Is this hearing device effective for people with hearing lo?
This device is suite for Middle - Moderate- Severe hearing lo.
What’s Channel and how ant?
M ost cheaper/Low-end hearing device is one channel or analog system. Only digital hearing device has more than one channels. More channels means the voice is more clear and more smooth. Digital system manage the different frequency band with different gain, that’s make user more comfortable.
Do these help with ringing ears ?
No,Ringing ears must see a doctor.
How many charge cycles can th is hearing device go through? Are they serviceable or will they need to be replaced at that point?
The battery life has 1000 charging cycles, which is roughly 3 years. After this, the batteries will continue working, but the run-time may reduce. For users who are out of warranty, we provides a deep discount towards the purchase of a new system or contact our agent to be replaced.
Does this device support Bluetooth or not? What the version?
Yes, this device is Bluetooth 5.2. You can listening music, calling and watching TV by Bluetooth. (Specially note: For IPHONE, when call coming must take call by pre the key on hearing device or change the voice source to hearing device channel manually on IPHONE, otherwise there is no sound in hearing device.)
Does this device can connect a smartphone app?
You can download ‘Yaosound’ App from GOOGLE android market. Support Android only.
What exactly can be adjusted by APP?
Bluetooth enabled in 30’s after take it out from charging case. If Bluetooth connected, you can choose different mode(Mode 1: full band compensation, Mode 2: Low frequency compensation, Mode 3: High frequency compensation, Mode 4: Middle frequency compensation).
For detail adjustment, EQ can personalize and adjust the settings. Change the different value on every frequency point, to find the suitable hearing feeling.
Is the any echo noise?
No, This device using high speed and advanced algorithm to reduce echo noise.
What is the warranty of this device?
This device has one-year factory warranty. In warranty, we will repair or replace it for free.
How often does the charging base itself requires recharging?
With consistent daily use, it will need to be recharged every-day.The hearing device contain 10-13 hours of runtime, the charging case provides 2 full product charges.
Is it waterproof?
This Amplifier is not waterproof. We recommend using a drying device to keep any moisture away from the electronic circuitry.
How is the sound quality?
It’s 16 Channel digital Hearing system, Sound quality is very good.
Does it have T-coil technology?
T-coils are only used on closed ear hearing devices. The device is an open ear unit and does not have a T-coil.
Are they FDA approved?
An electronic product or PSAP( Personal Sound Amplifier Products) does not require FDA approval.
What is the difference between a hearing aid and a hearing amplifier?
Both are wearable sound-amplifying devices that input sound, digitally proce it and then deliver it to the ear. They both look alike and many have the same advanced hi-tech circuits. Hearing Aids are considered to be medical devices and as such require an audiogram (hearing test) and are regulated by the FDA for people with a hearing lo. Hearing Amplifiers according to a 2009 court ruling do not need a prescription, are not FDA regulated.
About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).
Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .
Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.
Specifications
Key Features
- Origin:China Mainland
- OPSL90:120dB
- FHA Sound Gain:40dB
- Equivalent Input Noise:23dB
- Frequency Range:200Hz-8000Hz
- THD:3%
- Working Time:10Hs
- Powwer Box:3 times
- Weight:45g
- Charging Time:2Hs
- Working Time:8-12Hs
- Battery:68mAH
- Blue-Tooth:BT5.1,
What’s in the box
Specifications
- SKU: GE779SE47V9BUNAFAMZ
- Model: RONzhutingqi128
- Production Country: China
- Size (L x W x H cm): 10*10*10
- Weight (kg): 0.2
- Color: Multicolor
- Main Material: PVC
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