Наушники закрытые INVOTONE H819. Инструкция на английском языке

H I – F I     H E A D P H O N E           M A N U A L                       H I – F I     H E A D P H O N E           M A N U A L
The Hi-Fi headphone series is a kind of new product which is with high-quality      The Hi-Fi headphone series is a kind of new product which is with high-quality
material and precise artwork, its appearance is very decent and light, comfortable to   material and precise artwork, its appearance is very decent and light, comfortable to
take. The most excellent feature is that its clear and natural high pitch, warm and rich   take. The most excellent feature is that its clear and natural high pitch, warm and rich
bass.  Its  flat  dynamic  range  make  the  sound  softer.  The  headphone  is  your  ideal   bass.  Its  flat  dynamic  range  make  the  sound  softer.  The  headphone  is  your  ideal
choice  for  listening  to  music,  learning  foreign  language,  teaching  and  multi-media   choice  for  listening  to  music,  learning  foreign  language,  teaching  and  multi-media
computer due to its high quality sound and easy to carry. Also suitable for CD machine,   computer due to its high quality sound and easy to carry. Also suitable for CD machine,
walkman, radio etc.                                                                  walkman, radio etc.
TECHNICAL PARAMETER:                                                                 TECHNICAL PARAMETER:
Model:  Dynamic                                                                      Model:  Dynamic
Frequency:  20Hz~20kHz                                                               Frequency:  20Hz~20kHz
Impedance:  16~62? (at 1kHz)                                                         Impedance:  16~62? (at 1kHz)
Sensitivity:  102dB (at 1kHz , 1V ac )                                               Sensitivity:  102dB (at 1kHz , 1V ac )
T.H.D :  <1%   (at 1kHz, 100dB S.P.L)                                                T.H.D :  <1%  (at 1kHz, 100dB S.P.L)
Cable:  2~4m (OFC)                                                                   Cable :  2~4m (OFC)
Connector:  3.5mm stereo plug, with another 6.3mm adaptor                            Connector :  3.5mm stereo plug , with another 6.3mm adaptor
CAUTION:                                                                             CAUTION:
1.  When using headphone, please put the plug into the socket of the equipment (for   1.  When using headphone, please put the plug into the socket of the equipment (for
example, CD machine, walkman etc) where the mark of headphone is shown, the         example, CD machine, walkman etc) where the mark of headphone is shown, the
plug must be into the socket completely. To make sure that it is connected well for   plug must be into the socket completely. To make sure that it is connected well for
good sound.                                                                         good sound.
2.  When using headphone with a microphone, please connect the plug of               2.  When using headphone with a microphone, please connect the plug of
headphone and microphone with the socket of your equipment with                     headphone and microphone with the socket of your equipment with
correspondent mark.                                                                 correspondent mark.
3.  If your headphone is not in use, please keep it in a dry and clean situations. Don’t   3.  If your headphone is not in use, please keep it in a dry and clean situations. Don’t
use and keep in a high temperature & humidity situations, avoid to affect the       use and keep in a high temperature & humidity situations, avoid to affect the
sound quality.                                                                      sound quality.