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• What is a BTE hearing Aid BTE hearing reduction is a type of hearing reduction that hangs behind the ear It contains an ear body, an ear hook, an ear tube and an ear plug Suitable for every kind of hearing loss patients, can obtain many unforeseen purposes Multifunctional receivers supply extra power options, and hearing AIDS come in a wide range of colours Some colors can be basically invisible after wearing, with the intention to improve the wonder Advantages of BTE listening to AIDS: 1, The use of clever programming chips made in Germany 2,Super long operating hours, appropriate for the elderly to apply all day 3, 3 diverse frequency modes and 4 levels of volume adjustment 4, Double noise reduction, filter out noise, clearer, restore the real sound 5, Small and light, with soft earplugs, long-term use of no harm to the ear 6, The appearance of ergonomic design, fit ears, firm and never clean to fall off 7, Different frequency channels, enhanced processing, noise reduction, feedback suppression, background noise removing Rechargeable BTE hearing aid parameters: Maximum OSPL90: ≤120dB+3dB Average output sound stress level: 112dB±4dB Full sound gain: 38dB±2dB Equivalent input noise level: ≤32dB+3dB Frequency reaction range: 300hz-8000hz Total harmonic distortion :≤5% Built-in lithium battery: 55mAh Single use time: forty eight hours 1 pair of listening to AIDS

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