Sony Noise-Cancelling Headphones, Black Home Theater RETAINS EDGES: 57 Rockwell Hardness

RETAINS EDGES: 57 Rockwell Hardness = excellent edge retention

Perfect pouring edge for no-mess cooking

and even play games

The slicer remains an attractive eye-catcher even when simply hanging from a kitchen rail

A soft LED light that illuminates your collection without emitting heat

Sony Noise-Cancelling Headphones, Black Home Theater RETAINS EDGES: 57 Rockwell HardnessSay goodbye to distraction with the MDR ZX110NC Noise Cancelling Headphones. Featuring a 1222,000 Hz frequency response for pristine bass, mids, and treble, these lightweight headphones reduce ambient noise by 95%, so all youll hear is the music. The noise canceling function is effective in low frequency ranges and is not as effective for higher frequencies Cord Length: 3. 94 ft; Frequency Response: 1022,000 Hz. Frequency Response: 1022,000 Hz.