Operation - Renkforce 2238077 Bedienungsanleitung

Operating instructions
True wireless in-ear headphones RF-TWS-500
Item no. 2238077
Intended use
This product is designed to play audio from a Bluetooth device. You can also use the head-
phones to answer calls from a connected audio device (mobile device). You can connect a
Bluetooth-enabled mobile device to the in-ear headphones. This product is operated by means
of a lithium-polymer rechargeable battery. The battery can be recharged with the charging
case, which also has an in-built battery.
This product is intended for indoor use only. Do not use it outdoors. Contact with moisture (e.g.
in a bathroom) must be avoided under all circumstances.
For safety and approval purposes, do not rebuild and/or modify this product. Using the product
for purposes other than those described above may damage the product. In addition, improper
use can cause hazards such as a short circuit or fire. Read the operating instructions carefully
and store them in a safe place. Only make this product available to third parties together with
its operating instructions.
This product complies with statutory, national and European regulations. All company and pro-
duct names contained herein are trademarks of their respective owners. All rights reserved.
Delivery content
• In-ear headphones • 2x pairs of ear buds
• Charging case • USB-C™ cable
Up-to-date operating instructions
Download the latest operating instructions at www.conrad.com/downloads or
scan the QR code shown. Follow the instructions on the website.
Explanation of symbols
The symbol with an exclamation mark in a triangle is used to highlight important
information in these operating instructions. Always read this information carefully.
The arrow symbol indicates special information and tips on how to use the product.
Safety information
Read the operating instructions and safety information carefully. If you do not
follow the safety information and information on proper handling in these ope-
rating instructions, we will assume no liability for any resulting personal inju-
ry or damage to property. Such cases will invalidate the warranty/guarantee.
a) General information
• The device is not a toy. Keep it out of the reach of children and pets.
• Do not leave packaging material lying around carelessly. It may become a dange-
rous plaything 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
unauthorised 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 stresses.
• Handle the product carefully. Jolts, impacts or a fall even from a low height may
damage the product.
• Consult a technician if you are not sure how to use or connect the product, or if
you have concerns about safety.
• Maintenance, modifications and repairs must be carried out by a technician or a
specialist repair centre.
• If you have any questions that are not answered in these operating instructions,
please contact our technical customer service or other professionals.
b) Connected devices
• Always observe the safety information and operating instructions of any other de-
vices which are connected to the product.
• Operating instructions
Product overview
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1
1 Charging contacts
3 Microphone and LED indicator (concealed) 4 Earphone
5 Sensor area

Operation

a) Charging the internal battery in the charging case
The charging case has an internal rechargeable battery for charging the in-ear headphones
when inserted. When you open the charging case, the white LED lights up for approx. 3 se-
conds and then goes out again. Please proceed as follows to charge the internal battery in the
charging case:
• Connect the USB-C™ connector to the connection on the side of the charging case.
• Connect the USB-C™ connector on the USB cable to a USB power source (e.g. USB power
• The LED indicator on the charging case flashes white to indicate that the internal battery in
• The LED indicator in the charging case lights up white continuously when the battery in the
• If the battery level is too low, it flashes slowly white when you open the cover on the char-
• You can also charge the charging case wirelessly. To do this, place the charging case with
c) Persons and product
• Never pour liquids over electrical devices or place objects filled with liquid next
to the device. Discontinue use and take the product to a specialist repair centre.
• Never use the product immediately after it has been brought from a cold room into
a warm one. This may cause condensation to form, which can destroy the product.
Allow the product to reach room temperature before connecting it and putting it
into use. This may take several hours.
• Do not listen to excessively loud music over an extended period of time. This may
damage your hearing.
• Do not wear the in-ear headphones when asleep. This could damage them or
result in personal injury
d) Rechargeable batteries
• The rechargeable battery is permanently built into the product and cannot be re-
placed.
• Never damage the rechargeable battery. Damaging the casing of rechargeable
batteries may cause an explosion or a fire! Unlike conventional batteries/rechar-
geable batteries (e.g. AA or AAA batteries), the casing of the Li-Po rechargeable
battery is not made of a thin metal sheet, but only of a sensitive plastic film.
• Never short-circuit the contacts of the rechargeable battery. Do not throw the bat-
tery or the product into fire. There is a danger of fire and explosion!
• Charge the rechargeable battery regularly, even if you are not using the product.
• Due to the rechargeable battery technology being used, you do not need to di-
scharge the rechargeable battery first.
• Never leave the battery unattended when it is charging.
• Place the product on a heat-resistant surface before charging the rechargeable
battery. It is normal for a certain amount of heat to be generated during charging.
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adapter). Plug the USB power adapter into a mains socket. Charging starts automatically
when the USB power source delivers a current.
the charging case is charging via the USB-C™ cable.
charging case is fully charged.
ging case.
You can charge the charging case and the in-ear headphones at the same time. The
battery in the charging case is charged first. The in-ear headphones are then char-
ged as soon as the battery in the charging case has sufficient charge (LED indicator
lights up white).
the bottom on a suitable charger that supports Qi technology. Observe the respective valu-
es in 'Technical data'. This charger is not included with this product.
Once you have paired an iDevice such as an iPhone, the battery level of the in-ear
headphones will also be displayed on the mobile device.
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5
2 Housing