|
|
|
|
|
|
Reduces irritating and unwanted background noise
• Noise canceling headphones reduce ambient noise, and provide a
quieter environment to enhance audio entertainment. Ambient sound
is synthesized with an anti-sound signal produced by the noise
canceling circuit, and reduced.
• Plug adapter is included to connect directly to stereo or to the dual jack
of in- ight music services.
• Operates as passive headphones when noise canceling feature is not
activated.
• Foldable design to provide storage and portable convenience.
• High quality sound with closed type stereo headphones featuring large
40mm drivers and full size ear cups. |
|
|
| |
 |
| |
|
Frequency response
Driver units
Sensitivity
Impedance
Noise reduction level
Output power
Length of cord
Power requirement |
: 20 Hz – 20 kHz
: 40 mm
: 121 dB (ON); 115 dB (OFF)
: 32
: up to 18 dB at 300 Hz
: 20mW
: 1.5 m / 4.9 ft
: DC 3V, 2 x AAA batteries |
|
|
|
| |
|
