Sennheiser PXC 550 User manual

PXC 550
Wireless headphones
Instruction Manual

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PXC 550 | 1
Contents
Contents
Important safety instructions ...................................................................................2
The PXC 550 Wireless headphones ...........................................................................4
Package includes..........................................................................................................6
Product overview.........................................................................................................7
Overview of the headphones .................................................................................... 7
Overview of LED indicators........................................................................................ 9
Overview of buttons and switches ........................................................................10
Overview of gesture controls..................................................................................11
Overview of CapTune ................................................................................................12
Getting started ......................................................................................................... 14
Charging basics..........................................................................................................14
Installing CapTune.....................................................................................................16
Pairing the headphones ...........................................................................................17
Adjusting the headband ..........................................................................................21
Using the headphones ............................................................................................. 22
Switching the headphones on ................................................................................22
Switching the headphones off................................................................................23
Adjusting the volume...............................................................................................24
Using NoiseGard .......................................................................................................25
Switching TalkThrough on/off................................................................................26
Changing the sound effect ......................................................................................27
Activating/deactivating Call Enhancement .........................................................28
Checking the battery life of the headphones ......................................................29
Playing music ............................................................................................................ 30
Playing music wirelessly ..........................................................................................30
Playing music using the USB cable ........................................................................31
Controlling music playback......................................................................................32
Making calls on the headphones ........................................................................... 34
Voice control function...............................................................................................37
Setting the headphones to flight mode................................................................ 38
Activating/deactivating Bluetooth........................................................................38
Using the audio cable ...............................................................................................39
Care and maintenance ............................................................................................. 41
Replacing the ear pads.............................................................................................41
Storage and handling ...............................................................................................42
Removing the rechargeable battery......................................................................43
Troubleshooting........................................................................................................ 44
Leaving the Bluetooth transmission range..........................................................46
Resetting the headphones ......................................................................................46
Clearing previously paired devices.........................................................................47
Specifications ............................................................................................................ 48
Trademarks................................................................................................................ 49

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Important safety instructions
Important safety instructions
XRead this instruction manual carefully and completely before using the
product.
XAlways include this instruction manual when passing the product on to third
parties.
XDo not use an obviously defective product.
Preventing damage to health and accidents
XProtect your hearing from high volume levels. Permanent hearing
damage may occur when headphones are used at high volume
levels for long periods of time. Sennheiser headphones sound exceptionally
good at low and medium volume levels.
XKeep the headphones at least 10 cm/3.94” from cardiac pacemakers or
implanted defibrillators. The headphones contain magnets that generate a
magnetic field which could cause interference with cardiac pacemakers and
implanted defibrillators.
XKeep the product, accessories and packaging parts out of reach of children
and pets to prevent accidents and choking hazards.
XDo not use the product in situations which require special attention (e.g. in
traffic or when performing skilled jobs).
XUnplug the power supply unit from the wall socket during lightning storms or
when it is unused for long periods of time.
Preventing damage to the product and malfunctions
XAlways keep the product dry and do not expose it to extreme temperatures
to avoid corrosion or deformation. The normal operating temperature is from
10 to 40°C/50 to 104°F.
XOnly use attachments/accessories/spare parts supplied or recommended by
Sennheiser.
XClean the product only with a soft, dry cloth.
XOnly use the product in environments where Bluetooth® wireless transmission
is permitted.
XUse the product with care and store it in a clean, dust-free environment.

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Important safety instructions
Intended use/Liability
These wireless headphones are designed for use with mobile devices (e. g. mobile
music players, mobile phones, tablets) that support wireless communication
via Bluetooth. Compatible Bluetooth devices include those that support the
following profiles: Hands Free Profile (HFP), Headset Profile (HSP), Advanced
Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP),
and Device ID profile (DIP).
It is considered improper use when this product is used for any application not
named in the associated instruction manuals and product guides.
Sennheiser does not accept liability for damage arising from abuse or misuse of
this product and its attachments/accessories.
Safety instructions for the Lithium-Polymer battery pack
WARNING
In extreme cases, abuse or misuse of the Lithium-Polymer battery pack can lead
to:
• explosion
• fire development
• heat generation or
• smoke or gas development
Dispose of products with built-in rechargeable batteries at special
collection points or return them to your specialist dealer.
Only use rechargeable batteries and chargers recommended by
Sennheiser.
Charge products with built-in rechargeable batteries at ambient
temperatures between 10 and 40°C (+/-5°C)/
50 and 104°F (+/-41°F).
Switch battery-powered products off after use.
When not using the product for extended periods of time, charge its
built-in rechargeable batteries regularly (about every 3 months).
Do not heat above 70°C/158°F, e.g. do not expose to sunlight or
throw into fire.
Do not charge a product with built-in rechargeable batteries if the
product is obviously defective.