Color:Red  |  Size:RIGHT Coniler-More professional and patient We know the communication inconvenience caused by hearing loss confuses and annoys many people. We also know that we can change that. Please contact us boldly. We will provide you with professional,friendly and patient service. Frequently QA and solutions Q:Why there are some background noise? A:Hearing amplifiers are electronic devices, which have a quiet but occasionally noticeable sound. Sometimes, it can be a distracting noise.Actually, it is the electric current sound existing in all good machines.Generally, the higher the power, the greater the static sound. S:Adjust to Noisy Mode when start wearing, then turn up the sound gradually. Generally, You will get used to it after 2-3 weeks. Q:What causes the feedback? A:If the ear dome is not inserted well into ear canal or air leaks at the ear dome edges, when the device is close to hand or wall, a certain amount of sound will go back into the microphone.The sound is re-amplified which causes that annoying whistle. S:Try and select suitable ear dome. Put the ear dome into the ear canal and make sure it fits snugly inside. Q:Why did the product stop using in a short time? A:Grese and water entering the device will cause hearing aid damage. S:Often use soft cloth or cotton paper to wipe the grease or moisture off the hearing amplifier. Preventing water or other liquids from entering the hearing amplifier to avoid the circuit damage. Please replace your battery
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