说明

• Portable Mini Hearing Aid Sound Amplifier In the Ear Tone Volume Adjustable Hearing Aids Ear Care For the Elderly Deaf S-520 Note:For Australian users, your listening to relief usually are not geared up with batteries because of your national policy 1 Ear hook and shell copper column connection, solid structure 2 high-fidelity microphone, small distortion, low noise; 3 Comfortable adjustment, can minimize noise 4 BTE analog listening to aid, superbly designed for reasonable to extreme hearing sufferers Products technical parameter： Maximum saturated sound pressure level (dB): ≤ 130dB + 4dB Max Gain: 48+5dB Equivalent input noise: ≤32dB Total harmonic distortion: ≤ 5% Frequency response range: 450Hz ~ 3500Hz Rated energy supply current: ≤3mA Package Including： 1* Deaf-aid earphone 1* Zinc air hearing reduction battery A675 3* silicone different size ear plugs (small, medium, big) 1* cleansing wax brush 1* green reward box 1* English manual 1* FEIE warranty card Note: 1) It is large mini size and light weight, no longer easily to be seen; 2) Adjust the amount to the minimal before wearing; 3) Increase the quantity gradually to circumvent sudden expand in suond; 4)When you not use, take battery out of saving power; 5) Convenient for staring at moive, enjoy the drama, attending meeting, looking at TV or haveing class; It mean you can pay attention the sound obviously and loudly ! Problem once you met: Pls read the manual at first if don&;t understand how to use it or touch our customer support If you feel the whistling sound: 1 Choose an appropriate ear plug to make the product sealed within the ear canal 2 Low down the sound quantity three When you put into battery , please be short , to put the product into the ear

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