CSL 450 User manual

CSL 450 Bluetooth headset
Mod.-Nr.: 40979/20150807DG013
User manual

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English
2 Technical specicaons
3 Funcons
Using Bluetooth technology, the CSL 450 headset plays the music from
your Bluetooth devices such as Smartphone or Tablet PC without cables.
An integrated 3.5mm audio jack gives you also the opon to use the CSL
450 as a headset with a convenonal MP3 player or connect it to the
headphone port of your HiFi system. The foldable ear pieces save space
and make it easy to carry. Due to the integrated microphone, the CSL
450 Headset can also be used as a Bluetooth hands-free unit.
Connecon • Bluetooth 4.0
• 3.5mm stereo audio jack
Range up to 10m
Power supply microUSB interface
Baery duraon up to 14 hours (music playback,
making calls)
Features • pair two devices simultaneously
• foldable ear pieces
• Funcon buons (for playback, vol-
ume control and headset funcon)
• apt-X
Dimensions about 200 x 180 x 65mm

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Note: The funcon buons work only in the Bluetooth playback mode.
Please use the volume control on your playback device in case you have
connected the headset using a 3.5 mm jack cable.
4 Product details and buon assignment
Microphone
Mul-funcon
buon
LED
Increase volume
Decrease volume
microUSB-
port
3.5mm stereo
audio jack

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Switching on Press the mul-funcon buon for 2 seconds,
the blue LED glows 2 mes
Switching o Press the mul-funcon buon for 3 seconds,
the red LED glows 2 mes
Increasing and
decreasing the
volume
The volume can be changed by pressing the
"Increase volume" or "Decrease volume"
buon each me. A audible signal is emied if
the volume reaches the maximum or minimum
value
Play/Pause Press the mul-funcon buon briey and the
music stops. The music resumes if the buon is
pressed again.
Next track Press the "Increase volume" buon for 2
seconds
Previous track Press the "Decrease volume" buon for 2
seconds
Answering calls Press the mul-funcon buon briey
Hanging up Press the mul-funcon buon briey
Rejecng calls Press the "Increase volume" buon for 2
seconds

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Redirecng calls You can press the "Increase volume" buon for
2 seconds during a call. The call will be redirect-
ed to your mobile phone. Press the "Increase
volume" buon again and the call is redirected
back to your headset.
Redialling Press the mul-funcon buon in standby
mode two mes in succession.
Mung calls Press the "Decrease volume" buon for 2 sec-
onds to mute the call. Press the buon again for
2 seconds to resume the call.

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5 LED funcon
6 Inial use
Remove the headset from the packing and charge it fully before using
it for the rst me. To do this, connect the provided charging cable to
the headset. The charging socket is located below the right bracket. For
example, a computer or a USB charging adapter can be used for charging.
The baery is fully charged once the LED indicator changes from red to
blue. Always disconnect the headset from the power source aer charg-
ing it to prevent constant recharging. It is advisable to use the headset
regularly to maintain the full performance of the integrated baeries.
The 3.5 mm jack can be used when the headset is switched-on as well
Switching on Blue LED ashes 2 mes
Switching o Red LED ashes 2 mes
Pairing Red and blue LEDs ash alternately
Standby Blue LED ashes 3 mes in 5 seconds
Incoming call Blue LED glows connuously
Low baery status Red LED ashes 2 mes every 2 seconds
Charging Red LED glows connuously If the device is
fully charged, then the blue LED ashed once.

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as when switched-o. The hands-free funcon cannot be used when it
is turned o.
7 Connecng via Bluetooth
Ensure the headset is switched o rst. Press and hold the on/o buon
for about 6 seconds ll the LED indicator starts to ash in red and blue
alternately. Enable the Bluetooth on the device that you want to connect
with the headset. Carry out a search now and connect to the device "CSL-
450". Enter "0000" if you are prompted for a security code.
Note: The Bluetooth pairing mode is disabled for security reasons if con-
necon is not established even aer several minutes. Please carry out the
steps menoned above once again if pairing failed.
Please proceed as follows to connect two devices at the same me to
your CSL-450 headset: Connect your rst device to the CSL-450 headset
as usual. Then press the "Increase volume" and "Decrease volume" but-
tons simultaneously to use the funcon for connecng the headset to
two devices. Then, search for the model "CSL-450" on your Bluetooth en-
abled device. Here, the device that was paired rst always has priority. If
it is disabled, then you can also make phone calls or play music with the
second device.

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8 Safety instrucons and liability disclaimer
Never try to open the device to carry out repairs or conversions. Avoid
contact with mains voltages. Do not short-circuit the product. The device
is not cered for use in the open air; only use it in dry condions.
Protect it from high humidity, water and snow. Keep it away from high
temperatures. Do not subject the device to sudden changes in tempera-
ture or heavy vibraon as this might damage electronic components.
Examine the device for damage before using it. The unit should not
be used if it has received an impact or has been damaged in any other
way. Please observe naonal regulaons and restricons. Do not use
the device for purposes other than those described in the instrucons.
This product is not a toy. Keep it out of the reach of children or mentally
impaired persons. Any repair or alteraon to the device not carried out
by the original supplier, will invalidate the warranty or guarantee. The
product may only be used by persons who have read and understood
these instrucons. The device specicaons may change without any
separate prior noce to this eect.
9 Disposal Instrucons
The European Direcve (WEEE) requires that old electrical and electronic
appliances shall be disposed of separately from normal household
garbage for opmal recycling. The component parts must be separated,
collected and sent for recycling or disposal in an environment-friendly