The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and expanded, so it has a certain possibility of produce howling after power-on.
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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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About this item 3-in-1 sound device: the traditional single mode is replaced by the innovative Bluetooth mode to enhance and optimize the user experience.Calling, listening to music and watching movies - anytime .
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Features: -With 16 channels of sound processing, this can help you remove noise and restore lost sound. -There are three sizes of ear tips to choose from, S/M/L, so it will fit most people. -The hearing aids get 17 hours of use, and the charging case gives you an additional 70 hours of use, for a total of 87 hours. Every time you place your hearing aids in the charging case, they charge automatically. -With reference to the design of Bluetooth headsets, it is no different from ordinary Bluetooth headsets in appearance, and you can use it anywhere with confidence. -With hearing aids, you can continue to enjoy watching TV, talking with others, listening to music, etc. .
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1 x Behind-the-ear hearing aid (single). Style: Behind the Ear (BTE). 1 x Instruction manual. LED Charging Display: Yes. This will help your product to be received safely and quickly! 【Easy to use】The simple and user-friendly design is suitable for elderly people, so that they can communicate more conveniently and efficiently and improve their quality of life.
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Input noise: < =32dB.
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The Discreteness Over Conventional Hearing Aids. Improve your hearing with a fraction of the cost. Experience exceptional hearing claritywithout stretching your budget. With their unique design, you'll enjoy clearer sound withsignificantly reduced wind noise.
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About this item .
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