About this item

3 Programs : 1-Normal ; 2-High Frequency Compensation ; 3-Low Frequency Compensation
Intelligent Noise Reduction System: Detects and Recognizes the Noise Wave, Changes the Gain of the Channel Where the Noise is Located and makes normal Speed More Clear Ultra-Low Machine Itself.
Background Noise, and Ultralight Weight Body: You Don't Even Feel Wearing It.
Button Volume Control: Press the Button to Adjust Volume, It has Levels of  Volume, Each Press drops 3dB, Max Gain 39dB, M Gain 21dB, W when it is at Min Volume Next Press Will change to Max Volume
Comfort Threshold Control: Automatic Gain Control-Output for Hearing Protection, No Need to Suffer from Sudden Loud Noise Anymore
 
Product Description:
This product is brand new and has never been used. However, the packaging has been opened and repacked for inspection, display, or shipping purposes. Rest assured, the item inside is in pristine condition, fully functional, and has all original components. The slight alteration to the packaging does not affect the quality or performance of the product.