Sony Noise-Cancelling Headphones, Black Home Theater Supporting five simultaneous data streams

Supporting five simultaneous data streams over two wireless bands

RETAINS EDGES: 57 Rockwell Hardness = excellent edge retention

Guards against bad odors inside your vacuum for a fresher-smelling home (vs

The app also includes features to test your network performance

Sony Noise-Cancelling Headphones, Black Home Theater Supporting five simultaneous data streamsSay 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.