Supply Cyber sonic hearing aid loudspeaker for the elderly hearing aid-

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Cyber sonic hearing aid loudspeaker for the elderly hearing aid 中文版

Cyber sonic hearing aid loudspeaker for the elderly hearing aid

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Updated: 2019-05-13 12:01

EXW Price:

150pcs ~999pcs		CN ￥ 8.5 /pc
1000pcs ~99999pcs		CN ￥ 8 /pc
Above 100000pcs		CN ￥ 6 /pc

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Yiwu de Xiong commodity 8yr.
Main Products:	small appliances,sweeping machines,kitchen supplies,mini juicer,shredder,strange new products
Contacts:	EmilyChat
Mobile:	86-13516962425
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Address:	34636 A, 15 Street, 2 F, North Gate Gate, International Trade Mart (District 4).
Address:	Zone 4, Yiwu International Trade City, Futian Street, Yiwu city, Jinhua city, Zhejiang province

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Description

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Hearing aid Hearing aid Hearing aid

Packing quantity: 150 PCS per carton, carton size :51x38x28cm, gross weight: 10.6kg.

Electroacoustic performance:

1. Large saturation sound pressure level: 120 dB

2. Full range sound gain: 30 dB

3. Average gain: 18dB

4. Harmonic distortion:

A) no more than 10% when the frequency is less than 1000Hz

B) no more than 4% when the frequency is greater than 1000Hz

5. Equivalent noise: 50dB.

6. Frequency response: not less than 250Hz ~ 3500Hz

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