Wireless Hearing Aid Analogue BTE N-H Ajustment Hearing Aid Sound Amplifier F-998

Product Details:

Model Number F-998

Category : Hearing Health Products

Function: Sound Amplifier

Feature : Analogue， Knowles Earphone， Long Ear Hook

Color: Beige

Battery type: A675 (Zinc Air Battery)

Setting Long Ear Hook， Imported Speaker

Size: 5*3.8*25px ?Weight :6g

Warranty : 1 Year

Certificate : CE

Specifications:

Model: F-998 BTE Hearing Aid

Max Sound Output: 129dB 4dB

Max Sound Gain: 45dB 5dB

Total Harmonic Distortion: ≤5%

Frequency Range: 450~3500 hz

Equiv Input Noise: ≤30 dB

Battery: A675 (Zinc Air Battery)

Working Voltage 1.5V

Working Current: ≤3 mA

Measurement: 5*3.8*25px

Detailed Product Description:

Built in Knowles earphone from USA， clear and loud voice

Use of Zinc Air battery can work 25-30days

Low power consumption

Volume Control

N-H ，On/off swicth

Maximum sound gain up to 45dB

Acoustic conducting pipe

According to the user’s ear size to cutting the acoustic conducting pip

Different size noise prevention earplug

Max Sound Output: ? ? ? ? ? ? ? ? ? ? ? 129dB 4dB

Max Sound Gain: ? ? ? ? ? ? ? ? ? ? ? ? ? 45dB 5dB

Harmonic Wave Distortion: ? ? ? ? ? ≤5% ?

Frequency Range: ? ? ? ? ? ? ? ? ? ? ? ?450~3500 hz

Input Noise: ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ≤30 Db

Battery: ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? AG13

Working Voltage ? ? ? ? ? ? ? ? ? ? ? ? ? ?dc1.5V

Working Current: ? ? ? ? ? ? ? ? ? ? ? ? ? ≤3 mA

Measurement: ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?50*38*10 mm

Net Weight: ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?6g ?

Special Function Key: ? ? ? ? ? ? ? ? ? N-H Adustement，USA imported speaker

Warranty !#!amp!*! Return:

If you received an incorrect， damaged， defective， or item not as described，/full refund or replacement on our cost.
We are happy to help you with refund or exchange within 3 days of product receipt provided that all origina packaging and accessories are in condition. Return shipping cost is to be paid by the Buyer.
Please leave 5 star positive feedback， if there are problem with the product，， we will do our best to fix the problems.

Additional costs:

Import duties， taxes and charges are not included in the item price or shipping charges. These charges are the buyers` responsibility.
Please check with your country`s customs offic to determine what these additional costs will be prior to buying.

Terms of sale:

All our items come with one year warranty.

Customers are responsible for shipping charges on any returned items. It may take up to 7 business days to process your return after we receive your product.