The compact charging case fills the earbuds in about 60 minutes and gives extra power between uses, so you can leave the hassle of disposable batteries behind. Three listening modes: Normal, Noise Reduction, Outdoor switch with a long press.
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The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other. The sound is continuously received and extended, so it has a certain possibility of producing howling after power-on.
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New and upgraded digital hearing aids. 1 x Hearing aids. Sound Gain: 38±5dB. 1 x USB line. We are sorry first for the inconvenience that may bring to you. Easy To Use: Easy to Operate For Seniors. 1 x User book.
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It is caused by amplified sound from the hearing aid getting back to the micropphone and being re-amplified. Ways to avoid Whistling /noise Once the hearing aid is properly seated in your ear,the whistling will generally stop.
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Item DescriptionHEALTH TREE digital hearing aid BRAND NEW IN BOX - sealed never opened - photo of contents is from another of my listings for one that was opened but not used and is only shown here to illustrate what's included.Check out online reviews for this item - apparently people are amazed and buy another once they know how good they are.Again your are buying a brand new still in sealed box unopened unused one.
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Features: 1. USB Rechargeable, no need to replace the battery, environmental-friendly, with a long standby time. 2. Built-in intelligent chip, clear and noise-canceling, no worry about the noisy environment. 3. Strong shell, anti falling and durable, it still can be used normally even if it fell from two meters high. 4. 360° adjustable, suitable for left or right ear to wear. 5. Ergonomic design, soft and flexible, can help you a lot in daily life. .
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Hearing Aid FittingBehind the Ear (BTE). Say goodbye to the frustration of not being able to hear everything clearly and hello to the difference that our noise-canceling technology and sleek design can make.
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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. Sound gain: ≥ 50dB.
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