Invotone H819 Руководство по эксплуатации онлайн
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Invotone H819 Руководство по эксплуатации онлайн

Invotone H819 Руководство по эксплуатации онлайн
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
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
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
computer due to its high quality sound and easy to carry. Also suitable for CD machine,
walkman, radio etc.
TECHNICAL PARAMETER:
Model: Dynamic
Frequency: 20Hz~20kHz
Impedance: 16~62Ω (at 1kHz)
Sensitivity: 102dB (at 1kHz , 1V ac )
T.H.D : ＜1% (at 1kHz, 100dB S.P.L)
Cable: 2~4m (OFC)
Connector: 3.5mm stereo plug, with another 6.3mm adaptor
CAUTION:
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
plug must be into the socket completely. To make sure that it is connected well for
good sound.
2. When using headphone with a microphone, please connect the plug of
headphone and microphone with the socket of your equipment with
correspondent mark.
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
sound quality.
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
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
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
computer due to its high quality sound and easy to carry. Also suitable for CD machine,
walkman, radio etc.
TECHNICAL PARAMETER:
Model: Dynamic
Frequency: 20Hz~20kHz
Impedance: 16~62Ω (at 1kHz)
Sensitivity: 102dB (at 1kHz , 1V ac )
T.H.D : ＜1% (at 1kHz, 100dB S.P.L)
Cable : 2~4m (OFC)
Connector : 3.5mm stereo plug , with another 6.3mm adaptor
CAUTION:
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
plug must be into the socket completely. To make sure that it is connected well for
good sound.
2. When using headphone with a microphone, please connect the plug of
headphone and microphone with the socket of your equipment with
correspondent mark.
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
sound quality.

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