Sennheiser CX 7.00BT User Manual
CX 7.00BT
In-Ear Wireless
Instruction Manual
2 | CX 7.00BT
Contents
Contents
Important safety instructions ...................................................................................2
The CX 7.00BT In-Ear Wireless headphones.............................................................4
Package includes ..........................................................................................................6
Product overview .........................................................................................................7
Overview of the headphones .................................................................................... 7
Overview of pictograms ............................................................................................. 8
Overview of the LED indications .............................................................................10
Overview of buttons .................................................................................................11
Getting started ......................................................................................................... 12
Charging basics ..........................................................................................................12
Pairing the headphones ...........................................................................................14
Using the headphones ............................................................................................. 18
Switching the headphones on ................................................................................18
Switching the headphones off ................................................................................18
Adjusting the volume ...............................................................................................19
Checking the battery life of the headphones ......................................................20
Playing music ............................................................................................................ 21
Playing music wirelessly ..........................................................................................21
Playing music using the USB cable ........................................................................22
Controlling music playback ......................................................................................23
Making calls on the headphones ........................................................................... 24
Voice control function ...............................................................................................26
Care and maintenance ............................................................................................. 27
Changing ear adapters .............................................................................................27
Storage and handling ...............................................................................................28
Replacing/removing the rechargeable battery ...................................................29
Troubleshooting ........................................................................................................ 30
Clearing previously paired devices .........................................................................31
Specifications ............................................................................................................ 32
Trademarks ................................................................................................................ 33
CX 7.00BT | 1
Important safety instructions
Important safety instructions
X Read this instruction manual carefully and completely before using the
product.
X Always include this instruction manual when passing the product on to third
parties.
X Do not use an obviously defective product.
X Only use the product in environments where wireless Bluetooth® transmission
is permitted.
Preventing damage to health and accidents
X Protect 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.
X Do not insert the ear canal phones too deep into your ears and never insert
them without ear adapters. Always extract the ear canal phones from your
ears very slowly and carefully.
X Keep 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.
X Keep the product, accessories and packaging parts out of reach of children
and pets to prevent accidents and choking hazards.
X Do not use the product in situations which require special attention (e.g. in
traffic or when performing skilled jobs).
Preventing damage to the product and malfunctions
X Always 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.
X Only use attachments/accessories/spare parts supplied or recommended by
Sennheiser.
X Clean the product only with a soft, dry cloth.
X Use the product with care and store it in a clean, dust-free environment.
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Important safety instructions
Intended use/Liability
These In-Ear 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), Advanced Audio
Distribution Profile (A2DP), and Audio/Video Remote Control Profile (AVRCP).
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
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/50 and 104°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.
• heat generation or
• smoke or gas development
CX 7.00BT | 3
The CX 7.00BT In-Ear Wireless headphones
The CX 7.00BT In-Ear Wireless headphones
The CX 7.00BT In-Ear Wireless headphones deliver detailed sound and enhanced
bass with Bluetooth 4.1 and Qualcomm® aptX™ for true Hi-Fi sound. A
lightweight ergonomic design and ten-hour battery lets you enjoy a great all
day listening experience.
Features
• High quality headphones tuned for clarity and superior bass
• Ergonomic and robust around-the-neck design for all day listening experience
• Supports Qualcomm® aptX™ for true Hi-Fi sound
• 10 hour battery life with 1.5 hour charging
• Supports USB audio
• Immediate pairing to smart devices using NFC
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The CX 7.00BT In-Ear Wireless headphones
Bluetooth
The CX 7.00BT In-Ear Wireless headphones comply with the Bluetooth 4.1
standard and are compatible with all Bluetooth 1.1, 1.2, 2.0, 2.1, 3.0, 4.0 and
devices with the following profiles: Hands Free Profile (HFP), Advanced Audio
Distribution Profile (A2DP), and Audio/Video Remote Control Profile (AVRCP).
NFC
Near Field Communication (NFC) is a short-range wireless technology that enables connection and communication between NFC-capable electronic devices
by placing them near one another or with a single touch.
TM
aptX
With aptXTM audio coding, you can be assured of crisp, pure and full stereo
sound. It allows you to not only hear, but experience and feel the audio as it was
intended. Utilizing aptXTM, Bluetooth technology can now offer wireless audio
quality that is indistinguishable from the highest quality wired connection.
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Package includes
Package includes
Neckband headphones
Carry case
S L
XS
Ear adapters
USB cable with micro-USB connector
Quick guide
Safety guide
Quick guide
Safety guide
A list of accessories can be found at www.sennheiser.com. For information
on suppliers, contact your local Sennheiser partner: www.sennheiser.com >
“Sales Partner“.
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Product overview
Product overview
Overview of the headphones
2
1
4
6 758
0
3
9
1 Neckband 7 Play/pause button
2 Ear adapters 8 Volume/track - button
3 NFC panel 9 Power button
4 Bluetooth antenna 0 Microphone
5 LED
6 Volume/track + button
A Micro-USB input
B Micro-USB cover
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Product overview
Overview of pictograms
Pictograms for pressing a button
Pictogram Meaning
1x
2x
5s
Pictograms for alerts and tones
Pictogram Meaning
Press and immediately release the button
Press the button twice
Press the button and hold for 5 seconds
You hear beeps in the headphones
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Product overview
Pictograms for the LED
Pictogram Meaning
The LED lights up
The intervals signify flashing
The LED lights up/flashes continuously
3s
The time the LED lights up before blinking
Examples of pictograms that may be used in this manual:
Pictogram Meaning
The LED flashes continuously
3s
2s 2s
The LED lights up for 3 seconds, then off, and repeat
The LED lights up, then off for 2 seconds, and repeat
The LED lights up continuously
1s
The LED continuously flashes blue and red per second
The pictogram “i“
Notes marked with the pictogram “i” provide useful information on the use
of the headphones.
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