Gun safe
Gun safes are secure and protective storage containers for one or more firearms, and/or ammunition for the respective firearms.
Details:
Safes are entirely made of steel;
Made by superior fire-proof materials and special sealing materials;
Shelves are removable and adjustable;
Door bolts are in a 4 way coverage;
All gun safes passed CE certification.
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Hearing aid is actually an ultra-compact loudspeaker, which includes microphone microphone, amplifier and receiver, and headphones. 
