【Germany Digital chip】Hearing amplifiers not only has better double noise reduction and prevent howling, but also has the function of instantaneous strong sound intelligent ear protection, which can filter the surrounding noise while amplifying the environmental sound, making the sound clearer;. 3 different frequency modes and 4 types of volume to ensure that you can hear clear sound in different volume environments. FCC,ROHS test approved, no radiation and harm to the human ear.
【Ergonomic Design】Hearing amplifier is small and light-weight, makes it more fit to wear and more comfortable to use. The catheter can be tailored according to the use situation to suit the length of your ear shape; the angle of the earplugs can be adjusted, you can wear it at will regardless of the left and right ears, and it will not be affected by wearing glasses, not easy to fall off.
