Aika V-99 Single Smart Design Ear Hearing Aid Pocket Model Sound Amplifier Machine for Old Age with Superior Sound Quality, Volume Control and Long Wire Pocket Model Hearing Aid(Black)
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The hearing aid doesn’t work, Check as follows : Hearing is power off. The battery is in correct direction Run out of battery Sound is very light : Volume is too low, please increase the volume. Battery is low, please replace the battery. Use a clean dry cloth and special detergent to wipe the hearing aid. Note Please don’t use the hearing aid at a high volume for a long time. It will damage your hearing. Please don’t use when showering, swimming, raining or wet environment, please don’t expose the hearing aid under sunshine, get close to a stove or other heat sources. Please maintain the product all the time in order to avoid the earplug and microphone opening being blocked by foreign objects. Please protect the hearing aid carefully and avoid dropping it on the floor.
