Pin assignment
Ground
Headphones
Microphone
Operation
• Connect the plug to the 2.5 mm headset jack on your Gigaset telephone.
• Use the control unit integrated in the cable to mute the microphone and adjust the volume.
Blue = active
Red = mute
• The headband can be adjusted to different head sizes.
Care and cleaning
• Disconnect the product from the connected device before cleaning.
• Never use aggressive detergents, rubbing alcohol or other chemical solutions, as these could
damage the casing or cause the product to malfunction.
• Use a dry, lint-free cloth to clean the product.
Disposal
Electronic devices are recyclable waste and must not be disposed of in household
waste. Always dispose of the product according to the relevant statutory regulations.
You thus fulfil your statutory obligations and contribute to the protection of the
environment.
Technical data
a) General information
Connector ..................................... 2.5 mm jack
Operating conditions ..................... 0 to +40 °C, 25 – 85% RH
Storage conditions ........................ -10 to +60 °C, 25 – 85% RH
Cable length ................................. 1 m
Weight .......................................... 49 g
b) Headphones
Type .............................................. electrodynamic
Impedance .................................... 32
Ω
Sensitivity ..................................... 109 dB
Resonance frequency ................... 200 Hz
Frequency response ..................... max. 16 kHz
Input power ................................... max. 20 mW
Diameter ....................................... 30 mm
c) Microphone
Type .............................................. electret condenser
Sensitivity ..................................... -58 dB ±2 (0 dB = 1 V/Pa, 1 kHz)
Impedance ....................................
≤
2.2 k
Ω
Frequency response ..................... 100 – 8000 Hz
Operating voltage ......................... 2 V (standard), 10 V (max.)
Current consumption .................... max. 0.5 mA
Signal to noise ratio ...................... >58 dB
Sound pressure level .................... max. 110 dB
Operating instructions
2.5 mm mono headset with special configuration
Item no. 1542903
Intended use
The product is intended for use as a headset (combination of headphones and microphone)
and is suitable for connection to most Gigaset telephones with 2.5 mm headset jack. The audio
signals are transmitted wired from the product to the connected device and in the reverse
direction. The power is supplied via the connected device.
It is intended for indoor use only. Do not use it outdoors. Contact with moisture, e.g. in
bathrooms, must be avoided under all circumstances.
For safety and approval purposes, you must not rebuild and/or modify this product. Using the
product for purposes other than those described above may damage the product. Read the
instructions carefully and store them in a safe place. Make this product available to third parties
only together with its operating instructions.
This product complies with statutory national and European regulations. All company and
product names are trademarks of their respective owners. All rights reserved.
Package contents
• Mono headset
• Operating instructions
Up-to-date operating instructions
Download the latest operating instructions at www.conrad.com/downloads or scan the QR code
on this page. Follow the instructions on the website.
Explanation of symbols
This symbol is used to highlight important information in these operating instructions.
Always read this information carefully.
This symbol indicates special information and advice on how to use the product.
Safety instructions
Read the operating instructions carefully and especially observe the safety
information. If you do not follow the safety instructions and information on
proper handling in this manual, we assume no liability for any resulting
personal injury or damage to property. Such cases will invalidate the warranty/
guarantee.
• This product is not a toy. Keep it out of the reach of children and pets.
• Do not leave packaging material lying around carelessly. This may become
dangerous playing material for children.
• Protect the product from extreme temperatures, direct sunlight, strong jolts, high
humidity, moisture, flammable gases, vapours and solvents.
• Do not place the product under any mechanical stress.
• If it is no longer possible to operate the product safely, stop using it and prevent
unauthorized use. Safe operation can no longer be guaranteed if the product:
- is visibly damaged,
- is no longer working properly,
- has been stored for extended periods in poor ambient conditions or
- has been subjected to any serious transport-related stress.
• Always handle the product carefully. Jolts, impacts or a fall even from a low height
may damage the product.
• Always observe the safety and operating instructions of any other devices which
are connected to the product.
• Do not use the product in environments in which your full attention is required.
There is a risk of accident and injuries!
• Do not turn the volume too high, as this may lead to permanent hearing loss.
Choose a volume level that is comfortable for you and not too loud.
• Consult a technician if you are not sure how to use or connect the product.
•
Maintenance, modifications and repairs must be done by a technician or an
authorized repair centre.
• If you have questions which remain unanswered by these operating instructions,
contact our technical support service or other technical personnel.
This is a publication by Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com).
All rights including translation reserved. Reproduction by any method, e.g. photocopy, microfilming, or the capture in
electronic data processing systems require the prior written approval by the editor. Reprinting, also in part, is prohibited.
This publication represents the technical status at the time of printing.
Copyright 2017 by Conrad Electronic SE.
*1542903_v1_0517_02_IPL_m_en
