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IMPORTANT

HOW TO USE

SPECIFICATIONS

PARTS

PLACING THE HEADPHONES

WARRANTY

CAUTIONS

Read these manual to avoid any damage.

The instructions of these manual are for reference 

about the product.

  
There may be differences due to update.

Please check our web site (www.steren.com) to obtain the latest 

version of the instruction manual.

• Before using the headphones, make sure the volume on your device 
is moderate. The loud sounds may cause severe hearing damage.

• Avoid using headphones while performing an activity that requires 
your attention. It is dangerous to increase the volume, because you 

can not hear external sounds.

• Do not expose the product to extreme temperatures.

• Do not use or store the product in places where there dripping or 

splashing.

• Clean the product with a soft and dry cloth or a cleaning brush very 

gently.

• This device cannot be used by people with different 

abilities, unless they have preparation and supervision. 

• This product is NOT a toy; keep it away from 

children. 

Adjust the microphone 

position at the mouth 

height 

Microphone

connector

Headphones 

connector

Volume control

Adjustable headband

Microphone

Headphones

Adjust the 

headband 

to your head

Be  sure  to  place  the  headphones            

properly: L (left), R (right).

Never pull the 

cables; It may 

cause internal 

damages.

1

2

Remember to lower the volume level 

before start using the device.

CONNECTING TO A PC

Connect the headphones to the corresponding 

PC input.

Microphone

Headphones

WARRANTY

This Steren product is warranted under normal usage against defects in workmanship 

and  materials to the original purchaser for one year from the date of purchase.
CONDITIONS

1. This warranty card with all the required information, invoice, product box or packa-

ge, and product, must be presented when warranty service is required.

2. If the product is in the warranty time, the company will repair it free of charge.

3. The repairing time will not exceed 30 natural days, from the day the claim was 

received.

4. Steren sell parts, components, consumables and accessories to customer, as well as 

warranty service, at any of the addresses mentioned later.

     

THIS WARRANTY IS VOID IN THE NEXT CASES:
If the product has been damaged by an accident, acts of God, mishandling, leaky 

batteries,

failure to follow enclosed instructions, improper repair by unauthorized personnel, 

improper

safe keeping, among others.

a) The consumer can also claim the warranty service in the purchase establishment.

b) If you lose the warranty card, we can reissue it, if you show the invoice or purchase 

ticket.
RETAILER INFORMATION

Name of the retailer ______________________________________________
Address __________________________________________________________
Product __________________________________________________________
Brand ____________________________________________________________

Product: Ultra comfort multimedia headphones with volume control

Part number: AUD-517

Brand:  Steren

01 800 500 9000

VOLUME CONTROL

Maximum

Volume

Minimum

volume

Open your music player or instant communication program and adjust 

the volume.

Specifications may vary without notice

Plug independent 3.5mm

Ultra soft skin type rubbers

Volume control

flexible microphone
Headphones:

Frequency response: 20 – 20 000 Hz

Unit: 40 mm

Impedance: 32 ohms

Sensitivity: 106 + 3 dB at 1 kHz

Maximum power: 20 mW
Microphone:

Sensitivity: -54 dB +/- 3dB

Frequency response: 30Hz 18 KHz

V0.0

0616m

Ultra comfort multimedia headphones

with volume control

AUD-517

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