Detailed Product Description

1).One high-powered and highly reliable headphone which built-in integrated circuits and FM automatic broadcasting station searching function

2).You can select the Noise-proof or the radio funcation by pushing function Shift key

3).RADIO has Resume and Auto Search functions.after power-off,you can still keep the selected channel unchanged

4).Multipurpose: reduced noise level,protecting hearing sense,amplifying tone and keeping off external loud noise serving as a standard ear muff when not activated to reduce noise level

5).Receiving voice ar frequency:400 to 4,000Hz Making voice clearer all voices interrupted

6).Ensure to use safety in noise environment for longer hours when exceeding 82dB

7).Padded ear cushions provide a soft and effective seal over both ears

8).Packaging:1 set per plastic blister,20 sets per carton  

9).OEM service available