HA-NCX78 -J/-C
0107
English
Thank you for purchasing this JVC product.
Before you begin operating this unit, please read the operating in- structions carefully to be sure you get the best possible performance. If you have any questions, consult your JVC dealer.
CAUTION
1. For your safety...
RR Never use the headphones when driving a car, motorcycle, or bicy- cle. This could result in an accident.
RR Pay special attention to traffic around you when using the head- phones outside. Failure to do so could result in an accident.
RR 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.
RR Do not disassemble or modify the headphones.
RR Do not allow flammable, water or metallic objests to enter the headphones. RR If you find skin problems where the headphones are in contact
with the skin, stop use of the headphones; otherwise, it may cause inflammation or irritation to the skin.
RR In the dry air such as in winter, you may feel a static shock when using the headphones.
2. Avoid using the headphones...
RR in places subject to excessive humidity or dust
RR in places subject to extremely high (over 40I or 104J) or low (un- der 0I or 34J) temperatures
3. DO NOT leave the headphones...
RR exposed to direct sunlight
RR near a heater
4. To protect the headphones, DO NOT...
RR allow them to get wet
RR shake them or drop them against hard objects
5.For replacing the ear pieces...
RR Attach the ear pieces firmly when replacing them; otherwise, the ear pieces may be left in your ears when taking the headphones off.
RR If the ear piece is left in your ear, be careful not to push it deep into the ear canal.
Precautions for use
Oo Be careful not to apply the power that exceeds the headphone’s input capacity. This may result in sound distortion and could damage the oscillation board.
Oo Grasp and pull the plug itself to disconnet the headphone. Do not pull out the cord.
Oo When using the headphones nearby a cellular phone, noise may occur. Keep the headphones away from the cellular phone.
Oo When covering the headphones with an object, the
Oo The ear pieces deteriorate with age even in normal use and maintenance. Oo Store the ear pieces in a place where children cannot reach to avoid
the risk of the accident such as swallowing them.
Oo When using the inner ear headphones, you may hear the cord rubbing or the sound transmitted through the body while walking.
Oo If you feel sick while using the headphones, stop using immediately. Oo Sound distortion may occur and loud noises may be heard when the battery is low but this is not a malfunction. In this case, the battery
needs to be changed.
Oo Please follow the instructions of the airlines when using the head- phones in the aircraft cabin. The headphones may not be usable depending on the audio system on the aircraft.
Using memory foam ear pieces
Oo When the ear pieces get dirty, clean the surface with a damp cloth. Do not wash with water.
Oo Replace the ear pieces in the following cases: they lose its elasticity; they are stained badly; they are broken or deformed.
Using silicon rubber ear pieces
Oo When the ear pieces get dirty, detach the ear pieces and wash them in
FEATURES
Oo Multi noise-reduction system
1)88% ambient noise reduction
2)Over the ear cord style for friction noise reduction
3)
4)Flat housing for wind noise reduction
Oo Detachable soft ear loop to secure
Oo Monitor function on/off allows you to hear surrouding sounds *electrical noise: High frequency noise generated in the noise canceling circuit that becomes more noticeable during quiet tunes or between tracks. Also known as white noise.
PARTS NAME
Memory foam ear pieces
Bushing 
Silicon rubber ear pieces
S M L
Operation indicator
Power switch
Monitor switch
BATTERY INSERTION
1.Slide the battery cover open.
2.Insert the supplied battery, matching the F and G. Insert G end first then F end.
3.Close the battery cover.
Do not open the battery cover forcibly; it may break the battery cover. Supplied battery is for your initial use.RRRR
Changing the Battery
The battery should be changed when the operation indicator fades or does not turn on. The
NOTES: Misuse of battery could result in leakage. This could cause a fire or explosion. To prevent this, pay special attention to the following points: RRBe sure to insert the battery with correct positive F and negative G polarities. RRDo not heat, disassemble or
of it by throwing in fire.
RRRead the caution on the battery before use.
USING THE HEADPHONES
1.Identify the left and right headphone. Insert the headphones with the bushing pointing up, and hang the cord over the ears.
2.Put on the headphones firmly.
3.Slide the POWER switch to ON to activate the
The operation indicator lights up.
RRWithout turning on the power, you can use the headphones. In this case, the
RRWhen you turn on the power without connecting the audio component, only the ambient noise will be reduced.
For the better sounds and comfort fit
The
You may not enjoy the bass sound fully if the ear pieces are not fit to your ears. To enjoy better sounds and full noise canceling effect, choose the ear pieces from the supplied ear pieces and adjust their positions to fit them to your ears.
Using the memory foam ear pieces
Compress the ear pieces slightly and insert them into the ears. Restore the ear pieces and fit them into the ears.
Install the ear loop
RRFix the bushing to the ear loop. Identify the left and right ear loop before installing.
RRFit the cord into the groove of the ear loop.
USING THE MONITOR FUNCTION
Press the MONITOR switch.
The playback sounds is muted and you can hear surroundings easily without taking the headphones off. The
English
18 Hz - 22 000 Hz
more than 18.5 dB at 200 Hz
(Under our measurement conditions.) 105 dB/1 mW (Power - ON),
103 dB/1 mW (Power - OFF)
36 K (Power - ON),
14 K (Power - OFF)
AAA battery (DC 1.5V) x 1
Approx. 22 hours**
(using Manganese AAA battery) Approx. 50 hours**
(using Alkaline AAA battery)
* Varies depending on operating conditions. ** Without ambient noise.
1.5 m (4.9ft)
38 g (1.34 oz.) (incl. cord and battery)
26 g (0.90 oz.) (excl. battery) Carrying pouch x 1, Manganese AAA battery (RO3) x 1, Ear loop L/R x 1,
Plug adaptor (for
Memory foam ear pieces x 2
*Designs and specifications are subject to change without notice.
SPÉCIFICATIONS | Français |
|
|
18 Hz - 22 000 Hz
plus de 18,5 dB à 200 Hz en mode bande étendue (dans nos conditions de mesure.)
105 dB/1 mW (Sous tension - ON),
103 dB/1 mW (Hors tension - OFF)
36 Ω (Sous tension - ON), 14 Ω (Hors tension - OFF) Pile AAA (DC 1,5V) x 1
environ 22 heures** (pile manganèse AAA) environ 50 heures** (pile alcaline AAA)
* Varie en fonction des conditions d’utilisation. ** Sans bruit de fond.
1,5 m
38 g (1,34 oz.) (pile et cordon inclus), 26 g (0,90 oz.) (sans pile)
Étui de transport x 1
Pile AAA au manganèse (RO3) x 1
Boucle d’oreille G/D x 1
Adaptateur de prise (pour usage en vol) x 1 Écouteurs en caoutchouc de silicone, 3 paires (petits, moyens, grands)
Écouteurs en mousse à mémoire de forme x2
* Présentation et caractéristiques modifiables sans préalavis.
ESPECIFICACIONES | Español |
|
|
18 Hz - 22 000 Hz
más de 18,5 dB a 200 Hz en modo de banda ancha (Bajo nuestras condiciones de medida.)
105 dB /1 mW (Energía - ON),
103 dB /1 mW (Energía - OFF)
36 K (Energía - ON), 14 K (Energía - OFF) una pila AAA (CC 1,5V) x 1
aprox. 22 horas** (con pila AAA de manganeso) aprox. 50 horas** (con pila AAA alcalina)
* Varía según las condiciones de funcionamiento. ** Sin ruido ambiental.
1,5 m
38 g (1,34 oz.) (incl. cable y pila), 26 g (0,90 oz.) (excl. pila)
Bolsa de transporte x 1,
Pila de AAA de manganeso (RO3) x 1,
Lazo para oreja L/R x 1,
Adaptador de conector (para uso en vuelos) x 1, Adaptadores de auriculares de goma de silicona, 3 pares (pequeño, medio, grande)
Almohadillas viscoelásticas para auriculares x 2 * Diseño y especificaciones sujetos a cambios sin previo aviso.
