Clas Ohlson MH304 User manual

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Stereo headphone
Stereohörlurar
Stereohodetelefoner
Stereokuulokkeet
Art.no. Model
38-4449 MH304 Ver. 201105

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English
Noise cancelling stereo
headphone and MP3 player
Art.no 38-4449 Model MH304
Please read theentire instruction manual before use and save it for future
reference. Wereserve theright for any errors in text or images and for making any
necessary technical changes to this document. Ifyou should have any questions
concerning technical problems please contact our Customer Services.
1. Safety
• Warning! Theproduct is powered by one rechargeable 3.7 V lithium-
ion battery. Donot attempt to replace thebattery with conventional or
rechargeable R03 battery as this may permanently damage theproduct.
Ifthebattery needs to be replaced, this must be done by aqualified
technician. Thereis awarning label over thebattery compartment. Ifthis
has been removed or damaged, thewarranty is void.
• Never expose theproduct to high temperatures, adusty environment,
severe vibrations, impacts, humidity and moisture.
• Have thebattery replaced if theproduct switches itself off or if nothing
happens when you press abutton.
• Avoid using theproduct in very dry surroundings where static electricity
may easily form.
• Do not dismantle or modify theproduct in any way.
• Warning! Donot use theproduct in such away that your attention is
reduced when you are in traffic and are driving acar, motorcycle, etc.
Donot use theproduct at such high volume that you are at risk because
you are distracted when walking, cycling or running.
• Switch off theheadphone and be sure to pay full attention to your
surroundings if you are crossing aroad or are in ahazardous traffic situation.
• Protect your hearing. Listeningwith thevolume set too high for along time
may result in permanent damage to your hearing.
• We cannot accept liability for lost data files on thememory cards that you use.
Itis theuser’s responsibility to take thenecessary steps to avoid data loss.
Makefrequent backups of your data files on different storage media.

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2. Description
• Stereo headphone with built–in noise-cancelling function (active noise
control, ANC) to reduce unwanted sounds from thesurroundings, eg noisy
environments, aircraft, trains, etc.
• Built-in MP3 player (a memory card is needed for theMP3 files) which
supports MP3/WMA format.
• Socket for SD/SDHC memory card (sold separately).
• Comes with a1.4 m connecting lead with a3.5 mm gold-plated
stereojack, aUSB lead and an airline adapter.
• Built-in rechargeable battery for aplaying time of up to 10 hours.
3. Thepackage contains
a. Stereoheadphones
b. USB lead (for file transfer and charging)
c. Userguide
d. Audiolead with 3.5 mm stereo jack at both ends
(for use as conventional headphones)
e. Adapterfor connection to theaudio socket on aircraft
a
c
e
b
d

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4. Functions
1. [ /; ] Power (switch), Play (start playback) and Pause (pause playback)
2. [ 9 ] Previous track
3. ANC switch
4. USB socket
5. [ + ] Increase volume
6. [ : ] Next track
7. [ - ] Reduce volume
8. Socketfor 3.5 mm stereo jack
9. Cardholder for SD/SDHC memory card
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