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 the low volume 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. What’s in the Kit? 1 X Hearing Amplifier 4 X Different size eartips 2 X A13 Batteries 1 X Compact carrying case 1 X Cleaning brush 1 X Manual ❤WARM TIPS: When you not use, take battery out for saving power. This PSAP device is not recommended for individuals with severe or profound hearing problem.
ترست بايلوت
منذ شهرين
منذ يوم واحد
