40db senior hearing impaired amplifier

Brand Name:Sounds Good

Model Number:WM-AP01

Place of Origin:CHINA

...hearing aid chips with 4 listening programs with 9 levels volume adjustment 2. 115dB High volume output and 40dB high gain can meet the needs of Severe hearing loss users; 3. Active noise cancelling up to -25dB； 5. High-power ultraviolet disinfection function; 6. Ultra long standby time up to 7 days Description: What're the differences between WM-AP01 Over The Counter For Senior Hearing Impaired Amplifier

Place of Origin:Shenzhen, China

Brand Name:Retone

Model Number:Vigor U 202

... Ful on Gain (dB) 36 500Hz(%) 0.1 800Hz(%) 0.2 1600Hz (%) 0.3 EQ Input Noise (dB) 22 The Advantages of Open-Fit Hearing Aids It is less visible than a

Brand Name:OEM

Model Number:OEM

Place of Origin:China

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Brand Name:CQP

Model Number:ZDB-100M

Place of Origin:China

Elderly Adjustable Mini Electric Digital Rechargeable Micro Ear Sound Amplifier Hearing Aids Features Fast charging technology Brave innovate for mobile lithium battery,No need to wait for a long charging time and no need to wory about the need to charge...