Axon V-168 Sound Enhancement Amplifier Hearing Aid Machine with 6 PowerOne Battery

Description

• Max sound output: 1305dB
• Sound gain: 50dB
• Total harmonic wave distortion: 5%
• Frequency range: 300-4000Hz
• Input noise: 30dB

Maintenance The hearing aid doesnt 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 dont use the hearing aid at a high volume for a long time. It will damage your hearing. Please dont use when showering, swimming, raining or wet environment, please dont 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. Please dont remove old batteries in the hearing aid for a long time in order to avoid possible erosion caused by battery leakage. Please handle the old batteries environmentally friendly. Keep the hearing aid away from the children Controls N means Power On 0 means Power Off +. Positive side of Battery - Negative side of Battery 1-4 Volume grade, 1 Min, 4 Max

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