说明

• What is a BTE hearing Aid BTE hearing aid is a type of hearing aid that hangs at the back of the ear It includes an ear body, an ear hook, an ear tube and an ear plug Suitable for all kinds of hearing loss patients, can obtain many unforeseen purposes Multifunctional receivers supply extra power options, and listening to AIDS are available quite a lot of colors Some colors can be basically invisible after wearing, with a view to improve the beauty Advantages of BTE hearing AIDS: 1, The use of intelligent programming chips made in Germany 2,Super long operating hours, appropriate for the aged to use all day 3, three diverse frequency modes and four phases of volume adjustment 4, Double noise reduction, filter noise, clearer, restore the genuine sound 5, Small and light, with comfortable earplugs, long-term use of no harm to the ear 6, The look of ergonomic design, match ears, firm and never clean to fall off 7, Different frequency channels, enhanced processing, noise reduction, suggestions suppression, background noise elimination Rechargeable BTE listening to relief parameters: Maximum OSPL90: ≤120dB+3dB Average output sound stress level: 112dB±4dB Full sound gain: 38dB±2dB Equivalent enter noise level: ≤32dB+2dB Frequency reaction range: 300hz-8000hz Total harmonic distortion :≤5% Built-in lithium battery: 55mAh Single use time: forty eight hours 1 pair of Hearing Ads

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