Shenzhen Zhongde Audio-Technical Co., Ltd.: Shenzhen, Guangdong, China; Main products: hearing aid, ear hearing aid, rechargeable hearing aid, invisible hearing aid, digital hearing aid

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Good quality reasoneble price digital program hearing aids

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1000 Pieces(Min. Order)

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Product Details

Brand Name	zhongde		Model Number	zd-515(black)
Place of Origin	Guangdong, China

Digital hearing aid ZD-515

Technique data

Technique data	Preset Procedure 1 (hi-fre quency)	Preset Procedure 2 (mid-hi-fre quency)	Preset Procedure 3 (mid-fre quency)	Preset Procedure 4 (full-fre quency)
Max SSPL(±4dB)	122	128	129	129
Full-on-gain(FOG) (±5dB)	30	40	45	50
The scope of frequency(Hz)	300-6800	200-6800	100-3400	100-6800
Equivalent input noise level(≤32dB)	21	21	23	23
Harmonic distortion(≤10%)	≤4	≤4	≤5	≤5
Power supply electric voltage(V)	3.6±0.6
The sum settles electric current(mA)	≤32
Battery model number	Lithium battery

The main characteristics:

Adopt the microcomputer controlled digital technique makes the voice more clear;

The noise reduce technique;

The most loudness control ,it can protect the hearing of the user effectively ;

High frequency and low frequency can be regulated individually .it is fit for heavy ,middle and light audition losing;

This Hearing-Aids has been designed for midding audition-losed user and power magnitude could be modulated.

The language hint;

The battery is made of the latest lithium polymer ,wich is environment protective and chargeable ,and do not need to replace;

Its appearance is luxurious and fashionable ,which makes the user more confident;

With LCD display, most parameters will be shown directly.

For single/double audition-losed user, it is convenient to select single/double earphone.

This Hearing-Aids has been designed with balance-volume technic especially for inconsistent audition-losed user.

Shenzhen Zhongde Audio-Technical Co., Ltd.: Contact nameLeo Li
Chat Now; Phone86-0755-26615122; AddressRoom 2114,Salle Mansion No.106 ZhongXin Road,ShaJing Street,BaoAn District,ShenZhen City,China, Shenzhen, Guangdong

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