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• What is a BTE hearing Aid? BTE hearing aid is a kind of hearing aid that hangs behind the ear It includes an ear body, an ear hook, an ear tube and an ear plug Suitable for all kinds of listening to loss patients, can achieve many unforeseen applications Multifunctional receivers supply more energy options, and hearing AIDS are available in a wide range of colors Some colors can be primarily invisible after wearing, to be able to improve the sweetness Advantages of BTE listening to AIDS: 1, The use of clever programming chips made in Germany 2,Super long working hours, compatible for the aged to use all day 3, 3 different frequency modes and four levels of volume adjustment 4, Double noise reduction, clear out noise, clearer, restore the genuine sound 5, Small and light, with comfortable earplugs, long-term use of no harm to the ear 6, The appearance of ergonomic design, fit ears, firm and not clean to fall off 7, Different frequency channels, enhanced processing, noise reduction, suggestions suppression, background noise removal Rechargeable BTE listening to relief parameters: Maximum OSPL90: ≤120dB+3dB Average output sound strain level: 112dB±4dB Full sound gain: 38dB±2dB Equivalent enter noise level: ≤32dB+3dB Frequency response range: 300hz-8000hz Total harmonic distortion :≤5% Built-in lithium battery: 55mAh Single use time: 48 hours 1 pair of hearing AIDS

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