HIGH PERFORMANCE - Hear ultra clear sounds its that simple. Amplifies sound in the best speech frequencies of the human voice complete background noise reduction and cancellation. These are the simplest ready to use personal hearing amplifier devices.
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This Powertone F-138 In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly. - Silicone ear pads in 3 different sizes, suitable for any form of ear. - If you hear a howling,check the ear (silicagel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
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Rayovac Extra Advanced hearing aid batteries take advantage of our new Active Core Plus now with Air Optimisation Technology; a breakthrough new cell design which maximises internal space to hold more active ingredients, ensuring our batteries are the longest lasting on the market. This hearing aid battery is available in sizes 10, 13, 312 and 675 (for cochlear implants). Air Optimisation is RAYOVAC® latest innovation. Improving the reliability and performance of the Active Core Plus™ technology that powers RAYOVAC® ProLine Advanced and RAYOVAC ® EXTRA batteries, ensuring that no other battery lasts longer.
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Rayovac Size 675 Hearing Aid Batteries 1 Pack - 6 cells in total.
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Available Battery Types : Activair 10 / PR70. Suitable with all hearing aids using size 10 batteries.
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6 Duracell Activair Hearing Aid Batteries ... Click the "See full description" link below for more details.
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Rayovac Size 13 Hearing Aid Batteries 2 Pack - 12 cells in total.
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Signia 100% Digital Signal Processing ITC Hearing Aid. (Automatic Microphone Noise Reduction) Max Power Output ≤ 113dB SPL/Gain 50dB. Item model number: Signia Run ITC BOTH EARS. Scent: ITC-. Note: Programming is optional for this hearing aid model.
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