
User manual
Register your product and get support at
www.philips.com/support
Headphones
3000 Series
TAT3508

1 Important safety instructions 2
Hearing safety 2
General information 2
2 Your True wireless earpieces 3
What's in the box 3
Other devices 3
Overview of your True wireless
earpieces 4
3 Get started 5
Charge the battery 5
How to wear 6
App download 6
Pair with another Bluetooth device 7
4 Use your earpieces 8
Connect to your Bluetooth device 8
Control ANC (Active Noise
Cancelation) 8
Charging box LED indicator status 10
Contents
5 Reset the earpieces 11
6 Technical data 11
7 Notice 12
Declaration of conformity 12
Disposal of your old product
and battery 12
Remove the integrated battery 12
Environmental information 13
Notice of compliance 13

2 EN
1 Important
safety
instructions
Be sure to observe the following
guidelines when using your headphones.
• Listen at reasonable volumes for
reasonable periods of time.
• Be careful not to adjust the volume
continuously upwards as your
hearing adapts.
• Do not turn up the volume so high
that you can't hear what's around
you.
• You should use caution or
temporarily discontinue use in
potentially hazardous situations.
• Excessive sound pressure from
earpieces and headphones can
cause hearing loss.
• Using headphones with both ears
covered while driving is not
recommended and may be illegal in
some areas.
from music or phone calls while in
environments.
Danger
use headphones at high volume and set the
the shorter the safe listening time is.
Hearing safety
General information
To avoid damage or malfunction:
Operating and storage temperatures and
humidity
• Store in a place where the
relative humidity.
• Operate in a place where the
relative humidity.
• Battery life may be shorter in high or
low temperature conditions.
• Replacement of a battery with an
the headphones and the battery (for
battery types).
Caution
Do not expose headphones to excessive heat.
Do not drop your headphones.
Headphones shall not be exposed to dripping or
Do not allow your headphones to be submerged in
water.
Do not charge your headphones when the
dampened with a minimum amount of water or
The integrated battery shall not be exposed to
Danger of explosion if battery is incorrectly
type.
cover must be closed.
result in an explosion.
Leaving a battery in an extremely high temperature
surrounding environment can result in an explosion
A battery subjected to extremely low air pressure
by external power source which output shall
comply with PS1 (with output capacity less than
15W)

2 Your True
wireless
earpieces
What's in the box
your product at www.philips.com/support.
With these Philips True wireless earpieces
you can:
• Enjoy convenient wireless
handsfree calls
• Enjoy and control music wirelessly
• Switch between calls and music
Other devices
etc) which supports Bluetooth and is
compatible with the earpieces.
Philips True wireless earpieces
Philips TAT3508
Eartips x 6
3 EN
Warranty
Type-C charging cable (for charging only)

Overview of your True
wireless earpieces
LED indicator (earpieces)
Bluetooth pair button
LED indicator (battery state or
charging state)
USB-C charging slot
5
2
1
4
3
1
2
3
4
5
4 EN

3 Get started
Charge the battery
Charging Box
Earpieces
• The earpieces start charging and the
white LED light goes on
Place the earpieces in the charging box.
Plug one end of the USB-C cable into the
charging box and the other end into the
power source.
the charging box and charge the battery for 2
hours for optimum battery capacity and
lifetime.
Use only the original USB-C charging cable to
avoid any damage.
rechargeable battery will begin to lose its
the battery at least once every three months.
Note
earpieces or charging box) by USB cable.
Tip
battery for charging the earpieces. When the
recharge the earpieces 2 times.
Tip
5 EN

How to wear
Select suitable ear tips for optimum �t
Pair the earpieces with
your Bluetooth device for
Test which ear tips provide you with
the best sound and wearing comfort.
3 sizes of silicone ear tips are
L M S
1
2
earpieces.
Insert the earpieces into the ears
achieved.
Insert the earpieces
white and blue alternately
The earpieces are now in pairing
mode and are ready to pair with a
Bluetooth device
(e.g. a mobile phone)
6 EN
1
2
1
2
the earpieces will be in pairing mode
and ready to connect.
Scan the QR code/press 'Download'
button or search 'Philips Headphones' in
Apple App Store or Google Play to
download the app.
The Philips Headphones App puts you in
charge of the music you are listening to.
You can customize the sound so your
music and calling experience always best
suits your needs.
App download

Single earpiece (Mono mode)
from charging box for Mono use. The
earpiece will power on automatically.
Philips TAT3508
The following example shows you
how to pair the earpieces with your
Bluetooth device.
Turn on the Bluetooth function of
Philips TAT3508.
Enter the earpieces' password “0000”
devices featuring Bluetooth 3.0 or
password.
and they will pair with each other automatically.
Note
The earpieces store 4 devices in the memory.
paired device is replaced by the new one.
Note
Pair the earpieces with
another Bluetooth device
If you want to pair another Bluetooth
3 seconds with both earpieces inside and
device as per normal pairing.
7 EN
1
2
Turn on the Bluetooth function of
your Bluetooth device.
Pair the earpieces with your
manual of your Bluetooth device.
please put them into pairing mode (press button
on box for 3 seconds with both earpieces inside
and the cover open).
Note
3
4
Note
a call from Device 2 will automatically pause
automatically to headphones.
Ending the call will automatically resume
Multi-point connection
Pairing
Switch between device
music from 1 device. Another device
will be for phone call.
• Pause the audio from 1 device and
then start to play audio from the
another device.
03"

double tapping on the left earpiece.
• ANC function is automatically
activated when earpiece is placed in
the ear.
change to awareness mode.
Control ANC (Active Noise
Cancelation)
Enable ANC
ANC OFF
Awareness
mode
ANC ON
The earpieces will search the last
connected Bluetooth device and
reconnect to it automatically. If
the last connected one is not
and reconnect to the second last
connected device.
4 Use your
earpieces
Connect the earpieces to
your Bluetooth device
1
2
If you turn on the Bluetooth function of your
you have to go to the Bluetooth menu of the
device and connect the earpieces to the device
manually.
Tip
Bluetooth menu of your device and connect the
earpieces to the Bluetooth device manually.
Note
8 EN
Task
ANC ON Left
earpiece
Left
earpiece
Double tap
Double tapAwareness
mode
Left
earpiece
Left
earpiece
Double tap
Continue
touching
after beep
awareness
MFT Operation
Turn on the Bluetooth function of
your Bluetooth device.
Open the charging box cover.

Indicator
Earpieces LED indicator
status
Earpieces status
The earpieces are
connected to a
Bluetooth device
The earpieces are
ready for pairing
The earpieces are
on but not
connected to a
Bluetooth device
Low battery level
(earpieces)
every 5 seconds
blue and white
alternately
every second
3 minutes)
once
Battery is fully
charged
(charging box)
Refer to case LED
Task
Turn the
earpieces
on
earpieces
out of the
charging
box to
power on
Put earpieces
charging box
Turn the
MFT Operation
Manage your calls and
music
Music control
Play or pause
music
Right
earpiece
Left
earpiece
Triple tap
Triple tap
Adjust
volume +
Tap once
then long
touch
Right
earpiece
Double tap
Task MFT Operation
Call control
Hang up call
Hang up call/
Reject call
Right/Left
earpiece
Double tap
Right/Left
earpiece
Single tap
Task
MFT
Operation
Voice Assistant
OperationTask Button
Right
earpiece
Trigger Voice
(Siri/Google)
Assistant
Continue
touching
after beep
Right
earpiece
Stop Voice
Assistant
Single tap
Right
earpiece
Adjust
volume -
Tap once
then long
touch
Left
earpiece

10 EN
Charging box LED indicator
status
When charging Indicator
Battery low
battery
White LED lights
up
Amber LED lights
up
Battery low
Relatively
White LED slowly
In use and cover
is open
Indicator

5 Reset the
earpieces
1
2
3
4
5
6
Bluetooth menu and remove Philips
TAT3508 from the device list.
your Bluetooth device.
Return earpieces to charging box
and open the lid.
Press button on box twice.
connect the earpieces to your
Bluetooth device.”
Pair the earpieces with your
Philips
TAT3508.
If you encounter any pairing or connection
procedure to reset your earpieces to
factory default settings.
If there is no response from the
to reset the hardware of your earpieces.
Return earpieces to charging box and
for more than 10 seconds.
6 Technical data
Music play time (ANC on) :
7 + 14 hours
Standby time: 200 hours
Charging time: 2 hours
Lithium-ion battery 55 mAh on
400 mAh on charging box
Bluetooth version: 5.3
• A2DP (Advanced Audio
• AVRCP (Audio Video Remote
• TMAP(Telephony and Media
Transmitter power: < 10 dBm
Operating range: Up to 10 meters
(33 feet)
USB-C port for charging
Low battery warning: available
notice.
Note
11 EN

7 Notice
declares that the product is in compliance
relevant provisions of RED Directive
the Declaration of Conformity on
www.philips.com/support.
Declaration of conformity
Disposal of your old
product and battery
Your product is designed and manufactured
which can be recycled and reused.
This symbol on a product means that the
product is covered by European Directive
This symbol means that the product
contains a built-in rechargeable battery
covered by European Directive 2013/56/EU
which cannot be disposed of with normal
household waste. We strongly advise you to
point or a Philips service centre to have a
professional remove the rechargeable
battery. Inform yourself about the local
separate collection system for electrical and
electronic products and rechargeable
dispose of the product and rechargeable
batteries with normal household waste.
Correct disposal of old products and
rechargeable batteries helps prevent
and human health.
Remove the integrated
battery
If there is no collection/recycling system
you can protect the environment by
removing and recycling the battery before
disposing of the earpieces.
disconnected from the charging box
before removing the battery.
disconnected from the USB charging
cable before removing the battery.
12 EN

This product complies with all
applicable standards and regulations
regarding exposure to electromagnetic
Environmental information
protective foam sheet.)
Your system consists of materials which
can be recycled and reused if
disassembled by a specialized company.
Please observe the local regulations
Notice of compliance
Part 15. Operation is subject to the
following two conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any
interference received, including
interference that may cause
undesired operation.
FCC rules
found to comply with the limits for a Class
to provide reasonable
protection against harmful interference
in a residential installation. This
if not installed and used in accordance
harmful interference to radio
communications.
interference will not occur in a particular
harmful interference to radio or television
user is encouraged to try to correct the
interference by one or more of the
following measures:
Reorient or relocate the receiving
antenna
Increase the separation between
the receiver is connected
Consult the dealer or an experienced
radio/TV technician for help
FCC Radiation Exposure Statement:
radiation exposure limits set forth for an
uncontrolled environment.
This transmitter must not be co-located or
operated in conjunction with any other
antenna or transmitter.
Canada:
This device contains licence-exempt
transmitter(s)/receiver(s) that comply
Development Canada’s license-exempt
RSS(s). Operation is subject to the
following two conditions: (1) This device
may not cause interference. (2) This
including interference that may cause
undesired operation of the device.
Caution:
The user is cautioned that
approved by the party responsible for
compliance could void the user's authority
13 EN

IC Radiation Exposure Statement:
radiation exposure limits set forth for
uncontrolled environments.
This transmitter must not be co-located
or operated in conjunction with any
other antenna or transmitter.
L’émetteur/récepteur exempt de licence
contenu dans le présent appareil est
applicables aux appareils radio exempts
de licence.
L’exploitation est autorisée aux deux
conditions suivantes : (1) L’appareil ne
doit pas produire de brouillage; (2)
L’appareil doit accepter tout brouillage
brouillage est susceptible d’en
compromettre le fonctionnement.
CAN ICES-003(B)/NMB-003(B)
14 EN

8 Trademarks
The Bluetooth®
Limited is under license. Other
their respective owners.
Bluetooth
in the U.S. and other countries.
Siri
Google LLC.
Google
15 EN

9 Frequently
asked
questions
My Bluetooth earpieces do not turn on.
The battery level is low. Charge the
earpieces.
I cannot pair my Bluetooth earpieces
with my Bluetooth device.
The Bluetooth is disabled. Enable the
Bluetooth feature on your Bluetooth
device and turn on the Bluetooth device
before you turn on the earpieces.
Pairing does not work.
• Put both earpieces into charging box.
Bluetooth function of any previously
connected Bluetooth devices.
“Philips TAT3508” from the Bluetooth
list.
• Pair your earpieces (see ‘Pair the
earpieces with your Bluetooth device
The Bluetooth device cannot �nd the
earpieces.
• The earpieces may be connected to a
connected device or move it out of
range.
• Pairing may have been reset or the
earpieces have been previously paired
with another device. Pair the
earpieces with the Bluetooth device
again as described in the user manual.
(see ‘Pair the earpieces with your
page 6).
My Bluetooth earpieces are connected to
a Bluetooth stereo-enabled mobile
phone, but music only plays on the
mobile phone speaker.
Refer to the user manual of your mobile
phone. Select to listen to music through
the earpieces.
The audio quality is poor and a crackling
noise can be heard.
• The Bluetooth device is out of range.
Reduce the distance between your
remove obstacles between them.
• Charge your earpieces.
The audio quality is poor when streaming
from a mobile phone is very slow or
streaming does not work at all.
A2DP and is BT4.0x (or higher) compatible
(see ‘Technical data’ on page 11).
16 EN

UM_TAT3508_00_EN_V2.0
has been manufactured by and is sold under the responsibility of
this product. All other company and product names may be
associated.
