English | Thank you for purchasing this JVC product. | ||
Before you begin operating this unit, please read the operating instructions carefully to be sure you get the best possible performance. | |||
| If you have any questions, consult your JVC dealer. | ||
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CAUTION |
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| USING THE HEADPHONES |
English
SPECIFICATIONS
Frequency response | 10 Hz – 21,000 Hz (power — ON) |
CASQUE STEREO
AURICULARES ESTÉREOHA-NC120 -J
For Customer Use :
Enter the Model No. (on the inside of the band) and the Serial No. (near the battery
1.For your safety…
•Never use the headphones when driving a car, motorcycle, or bicycle. This could result in an accident.
•Do not listen at high volume for an extended period. Do not use while driving or cycling.
•Pay special attention to traffic around you when using the headphones outside. Failure to do so could result in an accident.
•Be careful not to turn up the sound volume too high. Your hearing can be damaged by listening to sounds at excessive volume for long periods.
•Do not disassemble or modify the headphones.
•Do not allow flammable, water or metallic objects to enter the headphones.
•If skin problems occur when in contact with headphones, discontinue use; otherwise it may cause inflammation or irritation to the skin.
•In the dry air such as in winter, you may feel a static shock when using the headphones.
•If you feel sick while using the headphones, stop using immediately.
•Be sure that your hair or any other objects do not get caught in the headband slider (adjuster) when adjusting the headband.
2.Avoid using the headphones…
•in places subject to excessive humidity or dust
•in places subject to extremely high (over 40°C or 104°F) or low (under 0°C or 32°F) temperatures
3.DO NOT leave the headphones…
•exposed to direct sunlight
•near a heater
4.To protect the headphones, DO NOT…
•allow them to get wet
•shake them or drop them against hard objects
To activate the | Power switch |
•You can listen to an audio source even if you
do not turn on the headphones, but the noise- canceling function will not work.
Noise reduction | more than 18.5 dB at 200 Hz |
| * Under the JVC measurement standard. |
Sensitivity | 113 dB/1 mW (power — ON) |
| 114 dB/1 mW (power — OFF) |
| * Volume limiter — OFF |
Input impedance | 30 Ω (power — ON), 36 Ω (power — OFF) |
| * Volume limiter — OFF |
Driver unit | ϕ30 mm |
Power supply | AAA battery (DC 1.5 V) x 1 |
Battery life | Approx. 100 hours* (using Alkaline AAA battery) |
| Approx. 40 hours* (using Manganese AAA battery) |
| * Varies depending on operating conditions. |
| * Under the JVC measurement standard. |
Cord length | 0 – 1.2 m (3.94 ft) |
Mass | 160 g (5.64 oz) (incl. cord and battery) |
| 145 g (5.11 oz) (excl. cord and battery) |
Accessories | Carrying pouch x 1 |
| Manganese AAA battery (R03) x 1 (The supplied battery |
| is only for initial use.) |
| Dual plug adapter (for |
• Designs and specifications are subject to change without notice.
housing) below.
Retain this information for future reference.
Model No.
Serial No.
INSTRUCTIONSMANUEL D’INSTRUCTIONS
MANUAL DE INSTRUCCIONES5.Hearing Comfort and
•Do not play your personal audio at a high volume. Hearing experts advise against continuous extended play.
•If you experience a ringing in your ears, reduce volume or discontinue use.
6.Traffic Safety
•Do not use while operating a motorized vehicle. It may create a traffic hazard and is illegal in many areas.
•You should use extreme caution or temporarily discontinue use in potentially hazardous situations.
•Even though your headphones are of the
☐Be careful not to apply the power that exceeds the headphones’ input capacity. This may result in sound distortion and could damage the oscillation board.
☐Grasp and pull the plug itself to disconnect the headphones. Do not pull out the cord.
☐When using the headphones nearby a cellular phone, noise may occur. Keep the headphones away from the cellular phone.
☐The ear pads will wear out earlier than the other parts even in normal use or in normal storage due to the material characteristics.
☐For replacement of the ear pads, consult with the dealer where you purchased the headphones.
☐When covering the headphones with an object, the
☐Please follow the instructions of the airlines when using the headphones in the aircraft cabin. The headphones may not be usable depending on the audio system on the aircraft.
Operation indicator
Note
Sound distortion may occur and loud noise may be heard when the battery voltage is low. This is not a malfunction. In this case, replace the battery with a new one.
When the volume of
Turn on the volume limiter (volume attenuator) to reduce the volume.
Volume limiter (volume attenuator) switch (on the left housing)
EXTENDING/RETRACTING THE CORD
To extend the cord | End mark | |
Pull out the cord gently to the desired length. |
| |
• | The maximum cord length is 1.2 m (3.94 ft). |
|
• | When the end mark appears, stop pulling the cord to |
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| prevent it from being damaged. |
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Français
SPÉCIFICATIONS
Réponse en fréquence | 10 Hz – 21.000 Hz (sous tension — ON) |
Suppression de bruit | plus de 18,5 dB à 200 Hz |
| * Sous le standard de mesure JVC. |
Sensibilité | 113 dB/1 mW (sous tension — ON) |
| 114 dB/1 mW (hors tension — OFF) |
| * Limiteur de volume — OFF |
Impédance d’entrée | 30 Ω (sous tension — ON), 36 Ω (hors tension — OFF) |
| * Limiteur de volume — OFF |
Écouteur | ϕ30 mm |
Alimentation | Pile AAA (CC 1,5V) x 1 |
Durée de vie de la pile | environ 100 heures* (pile alcaline AAA) |
| environ 40 heures* (pile manganèse AAA) |
| * Varie en fonction des conditions d’utilisation. |
| * Sous le standard de mesure JVC. |
Longueur du cordon | 0 – 1,2 m (3,94 pieds) |
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Poids | 160 g (5,64 onces) (cordon et pile inclus) |
| 145 g (5,11 onces) (sans le cordon et la pile) |
BATTERY INSERTION
The battery should be changed when the operation indicator fades or does not turn on. The
Notes | Misuse of the battery could result in leakage. This could cause a fire or an |
| explosion. To prevent this, pay special attention to the following points: |
|
•Be sure to insert the battery with the positive ª and negative · polarities correctly positioned.
•Do not heat, disassemble or
•Read the caution on the battery before use.
•Be sure not to change the battery in a place where there is a lot of dust.
•Be sure to remove the battery if you are not going to use the headphones for a long time.
Turn off the power before replacing the battery.
To retract the cord
Push the retract button using the projection on the back of the plug.
•If the cord is not retracted, pull it out a little and try again.
•You can retract the cord with a portable audio player connected.
Notes
The cord retracts very quickly. Therefore, when retracting the cord, hold it lightly near the cord hole to make sure it retracts smoothly.
After retracting the cord, insert the plug into plug holder.
•Do not insert the plug into the cord hole.
•Do not insert any other objects into the plug holder or cord hole.
Retract button
Plug holder
Cord hole
Accessoires | Housse de transport x 1 |
| Pile manganèse AAA (R03) x 1 (La pile fournie est |
| uniquement pour l’utilisation initiale.) |
| Adaptateur de fiche double (pour utilisation dans les |
| avions) x 1 |
•Présentation et caractéristiques modifiables sans préavis.
Español
ESPECIFICACIONES
Respuesta de frecuencia | 10 Hz – 21.000 Hz (energía — ON) |
Reducción de ruido | más de 18,5 dB a 200 Hz |
| * De acuerdo con las normas de mediciónn de JVC. |
Sensibilidad | 113 dB/1 mW (energía — ON) |
| 114 dB/1 mW (energía — OFF) |
| * Atenuador de volumen — OFF |
[European Union only]
[Union européenne uniquement] [Sólo Unión Europea]
| Printed in China |
© 2010 Victor Company of Japan, Limited |
1 | Slide off the battery cover on the right | 2 | Insert the · end first, then push the |
housing. | battery in. |
Right housing
3Close the battery cover.
FOLDING AND STORING
or
R 
L
THE NOISE CANCELING FUNCTION
The active
Impedancia de entrada | 30 Ω (energía — ON), 36 Ω (energía — OFF) |
| * Atenuador de volumen — OFF |
Transductor | ϕ30 mm |
Alimentación | una pila AAA (CC 1,5 V) x 1 |
Duración de la pila | aprox. 100 horas* (con pila AAA alcalina) |
| aprox. 40 horas* (con pila AAA de manganeso) |
| * Varía según las condiciones de funcionamiento. |
| * De acuerdo con las normas de mediciónn de JVC. |
Longitud del cable | 0 – 1,2 m (3,94 pies) |
Peso | 160 g (5,64 onzas) (con el cable y la pila) |
| 145 g (5,11 onzas) (sin el cable y la pila) |
Accesorios | Estuche portátil x 1 |
| Pila AAA de manganeso (R03) x 1 (La pila suministrada |
| es sólo para uso inicial.) |
| Adaptador de enchufe doble (para uso durante el vuelo) x 1 |
• Diseño y especificaciones sujetos a modificaciones sin previo aviso.
