Overview of the GSP 670 headset .........................................................................................................................................3
Overview of the GSA 70 dongle .............................................................................................................................................3
Overview of the LEDs .............................................................................................................................................................4
Getting started ..................................................................................................................................................................... 5
Connecting the headset via USB cable and charging the headset battery .....................................................................5
Pairing the headset with wireless devices ...........................................................................................................................6
Installing the Sennheiser Gaming Suite ...............................................................................................................................9
Changing Audio settings for Microsoft® Windows .............................................................................................................9
Individually adjusting the headset ...................................................................................................................................... 10
Using the headset ............................................................................................................................................................... 11
Switching the headset on ......................................................................................................................................................11
Establishing a wireless connection (Bluetooth or low latency channel) ......................................................................... 11
Changing the volume ............................................................................................................................................................ 12
Muting the headset’s microphone ...................................................................................................................................... 13
Verifying remaining battery power ..................................................................................................................................... 13
Charging and storing the headset....................................................................................................................................... 14
Reconnecting wireless devices and waking up the headset from sleep mode ............................................................. 15
Switching the headset off .................................................................................................................................................... 15
Using and changing settings for the smart button ........................................................................................................... 15
Maintaining and updating the products ............................................................................................................................16
Replacing the ear pads ......................................................................................................................................................... 16
Updating the firmware of the products ...............................................................................................................................17
Replacing/removing the headset‘s rechargeable battery ................................................................................................17
Clearing the pairing list of the headset (Reset) ................................................................................................................. 18
Clearing the pairing list of the dongle (Reset) ................................................................................................................... 18
The new GSP 670 wireless gaming headset, combines
the HiFi audio performance of the GSP 600 with
advanced features and wireless connectivity. Through
the Sennheiser Gaming Suite the headset will get even
more features unlocked, and delivers cutting edge audio
performance.
Connectivity
The headset can be connected to the PC or PS 4™ either
via USB or through the Wireless Dongle. Furthermore the
headset offers Bluetooth 5.0 connectivity to Bluetooth
compliant devices.
Features
• Low latency connection to dongle GSA 70
for better performance in situations where picture and
audio is linked such as Gaming and Video
• Bluetooth connection
to any compliant Bluetooth device
• Separated chat and game audio
with two different volume wheels – for PC only
• On the fly adjustments
of game audio and microphone mute
• Smart button
to quickly toggle between settings. As standard this
will toggle between different profiles in the headset.
These profiles can be adjusted in the Sennheiser
Gaming Suite.
• Adjustable contact pressure
via the headband for perfect wearing comfort
• Memory foam ear pads
in high quality material for minimal irritation over
longer gaming sessions
• USB charging
• Battery times
up to 16 hours over low-latency connection and
up to 20 hours via Bluetooth
Sennheiser Gaming Suite (SGS)
The Sennheiser Gaming Suite, is a free of charge
software for PCs with Microsoft® Windows and offers
additional features for the headset. The software also
allows to update the firmware of headset and dongle.
Additional Sennheiser Gaming Suite features
• Sennheiser Binaural Rendering Engine – best in
class surround sound for headphones with options to
customize settings such as reverberation
• Fully customizable equalizer settings
• Side tone adjustments so you can hear your own
voice in the headset
• Set noise reduction aggressiveness in the software
including the noise gate
• Microphone equalizer – makes your voice sound
warmer or increases speech intelligibility
• Firmware update for headset and dongle
Package contents
GSP 670
Bluetooth headset with
built-in rechargeable
Lithium-Polymer battery
USB cable
GSA 70
2.4 GHz low latency
dongle
Quick Guide
Safety Guide
Compliance sheet
For safety instructions, consult the Safety Guide.
A list of accessories can be found on the product page at www.sennheiser.com/GSP670. For information on
suppliers, contact your local Sennheiser partner: www.sennheiser.com/GSP670 > “Find a dealer”.
GSP 670 Wirelessheadset | GSA 70 Dongle
PRODUCT OVERVIEW3
Product overview
Overview of the GSP 670 headset
Speaker
Microphone
Contact pressure
distribution control
Cover plates
Chat volume
wheel
Smart button
Boom arm with mute function
Main volume wheel
with power on/off
function
USB socket
Pairing and Status
Slider
LED
Overview of the GSA 70 dongle
GSP 670 Wirelessheadset | GSA 70 Dongle
Link LEDUSB plug
Pairing button
PRODUCT OVERVIEW4
2s2s
0.2s0.2s
3x
3x
3s3s
3x
3x
2s2s
0.2s0.2s
3x
3x
3x
2s2s
0.2s0.2s
3x
3x
3s3s
3x
3x
3x
3x
2s2s
0.2s0.2s
3x
3x
3s3s
3x
3x
3x3x
2s2s
0.2s0.2s
3x
3x
3s3s
3x
1s1s1s1s
mode 1:
mode 2:
2s2s
0.2s0.2s
3x
3x
3x
3x
3x
3x
2s2s
0.2s0.2s
3x
3x
3x
Overview of the LEDs
Overview of the headset LED
HeadsetLEDMeaning
3x
*Once the headset is successfully connected, the LED goes off.
Headset switches on
• Headset is connected via USB cable
• Headset is being charged
Headset is in pairing mode
Pairing to mobile device was successful*
Pairing to Dongle was successful*
Pairing has failed or has been cancelled
Headset switches off
Rechargeable battery is weak
Overview of the dongle LED
DongleLEDMeaning
3x
2s2s
Dongle in pairing mode:
searching for headsets to pair and connect
Pairing successful
Pairing failed
Dongle tries to connect to the headset
Dongle and headset connected
GSP 670 Wirelessheadset | GSA 70 Dongle
GETTING STARTED5
Getting started
You can connect the headset:
• via the USB cable to a PC or PS4™ (Playstation® 4 | Playstation® 4 Pro) A or
• via Bluetooth to a mobile device (e.g. smartphone, tablet) B or
• via the Dongle (low latency connection) to a PC C or PS4™ D.
ABCD
If you connect the headset via USB cable A it will automatically be charged.
Connecting the headset via USB cable and charging the headset battery
Connecting the headset via USB cable to a PC
1
A
Connect the small plug of the USB cable to the USB
socket of the headset.
Connecting the headset via USB cable to a PS4™
1
2
USB-A
1h
Connect the other plug of the USB cable to the USB
socket of your PC.
The LED lights up green. The battery is being charged.
Install the Sennheiser Gaming Suite (see page 9).
2
USB-A
A
Connect the small plug of the USB cable to the USB
socket of the headset.
GSP 670 Wirelessheadset | GSA 70 Dongle
1h
Connect the other plug of the USB cable to the USB
socket of your PS4™.
The LED lights up green. The battery is being charged.
GETTING STARTED6
!
Pairing the headset with wireless devices
CAUTION
Danger of malfunction!
The transmitted radio waves of mobile devices can impair the operation of sensitive and unprotected devices.
Only make calls with the headset in locations where wireless Bluetooth transmission is permitted.
You can connect the headset either via Bluetooth to mobile device (e.g. smartphone, tablet) or together with the
Dongle GSA 70 to a PC or PS4™. In order that data can be transmitted wirelessly, you have to pair your headset first.
The delivered Dongle is already paired with the headset.
The headset complies with the Bluetooth 5.0 standard.
Bluetooth devices need to support the “hands free profile”
(HFP), the “headset profile” (HSP) or the “advanced audio
distribution profile” (A2DP).
The headset can save up to eight paired devices.
If you pair the headset with a ninth device, the first
device in the pairing list will be overwritten. If you want
to re-establish a connection with this device, you have to
pair it again.
Pairing the headset via Bluetooth with a mobile device
1
2s
click
3x
Turn the main volume wheel over a slight resistance to
turn the headset on.
Slide and hold the Pairing Slider until the LED
alternately flashes blue and red.
The headset is in pairing mode.
“
Power on
”
“
Pairing
”
3
Found Bluetooth devices
Mobile Jane
Mobile Nick
GSP 670
2
Enable the Bluetooth visibility on your mobile device
(see instruction manual of your mobile device).
Start a search for Bluetooth devices.
All available devices in the proximity of the mobile
device are displayed.
4
< 20 cm
Select “GSP 670” to establish a Bluetooth connection
to the headset.
GSP 670 Wirelessheadset | GSA 70 Dongle
“
Device connected
Once the headset is paired with the mobile device, the
LED goes off.
3x
”
GETTING STARTED7
Plugging-in the dongle for wireless connection to PC or PS4™
The dongle GSA 70 and the headset in the bundle are already paired.
1
USB-A
CD
Plug the dongle into a USB-A port of your PC or PS4™.
For desktop PCs:
Use a port on the front of the housing or on your monitor or keyboard.
The connection on the rear might lead to disturbances.
“
Dongle connected
”
2
3x
3x
Turn the main volume wheel over a slight resistance to turn the headset on.
The headset searches for paired devices.
Once the dongle and the headset are connected, both LEDs flash 3 times blue.
Headset LED turns off, dongle LED lights up constant.
If you use the Dongle with the PC:
Install the Sennheiser Gaming Suite (see page 9).
“
Power on
”
3x
“Dongle
connected
”
GSP 670 Wirelessheadset | GSA 70 Dongle
GETTING STARTED8
Pairing a friend’s or new dongle
If you use a friend’s or new accessory* dongle, you have to pair the dongle and the headset.
1
USB-A
Plug the dongle into a USB-A port of your PC or PS4™.
Switch the headset on (see page 11).
2
34
3s
2s
“
Pairing
Slide and hold the Pairing Slider until the LED
alternately flashes blue and red.
The headset is in pairing mode.
”
3x
“Dongle
Press and hold the dongle’s button until the LED
alternately flashes blue and red.
The dongle is in pairing mode.
*Accessories can be found on the product page at www.sennheiser.com/GSP670.
Once the dongle and the headset are connected, both
LEDs flash 3 times purple and then light up constant
purple.
It may take a few moments for the devices to find
each other and connect.
connected
”
GSP 670 Wirelessheadset | GSA 70 Dongle
GETTING STARTED9
Installing the Sennheiser Gaming Suite
The Sennheiser Gaming Suite enables headset
configurations e.g. of the Smart button, equalizer, side
tone, noise reduction and update of your devices.
www.sennheiser.com
Sennheiser Gaming Suite
Visit our website further features and details:
www.sennheiser.com/GSP670.
Sennheiser Gaming Suite
x
Download the software from
www.sennheiser.com/gaming-downloads.
Install the software.
Changing Audio settings for Microsoft® Windows
1. Right-click the Audio icon.2. Select “Playback devices”.3. The “Sounds” window appears.
Setting up GSA 70 as Speaker and headphone
4. Select “Speakers –
GSA70 MainAudio”.
7. Click “Set Default” and select
“Default Communication Device”.
5. Click “Set Default” and select
“Default Device”.
6. Select “Headset Earphone –
GSA 70 Communication Audio”.
8. Select tab “Recording”.9. Select “GSA 70 Communication
Audio.
10. Click “Set Default” and select
“Default Device”.
GSP 670 Wirelessheadset | GSA 70 Dongle
11. Select tab “Communications” and
activate “Do nothing”.
12. Click “OK” to save settings and
close the window.
GETTING STARTED10
Individually adjusting the headset
For good sound quality and best possible wearing comfort, the headset has to be adjusted to properly fit your head.
Wear the headset so that the headband runs over the top of your head.
Adjusting the headband and the boom arm
Adjust the headset so that
– your ears are comfortably covered by the ear pads,– you feel even, gentle pressure around your ears,– a snug fit of the headband on the head is ensured.
Bend the microphone boom so that the microphone is
in line with your mouth and about 0.8” (2 cm) from the
corner of your mouth.
Changing the contact pressure distribution
The headset pressure distribution may feel extra tight right out of the box, but the pressure will decrease slowly over
time. You can also adjust the pressure:
Slide both Contact pressure distribution controls:
• down to reduce the pressure on the ears.• up to increase the pressure on the ears
GSP 670 Wirelessheadset | GSA 70 Dongle
USING THE HEADSET 11
Using the headset
Switching the headset on
3x
click
Turn the main volume wheel clockwise over a slight resistance.
The LED flashes green 3 times. The voice prompt “power on” is announced in the headset. If the headset is not connected via the USB cable, it automatically tries to establish a connection to wireless devices.
“
Power on
”
Establishing a wireless connection (Bluetooth or low latency channel)
After switch-on, the headset automatically tries to
connect to two of the available paired wireless devices.
To connect a third device:
Deactivate any active wireless connection to the
headset, and enter pairing mode (see page 6 for
pairing mode).
AB
“Phone
connected
The headset searches paired devices to connect to. Once the connection is successfully established, one or two of the
following voice prompts are announced in the headset:
• “Device connected” for a smartphone or
• “Dongle connected” for the dongle.
If the headset does not find a paired device to connect to, it automatically switches to sleep mode after 15 min.
GSP 670 Wirelessheadset | GSA 70 Dongle
3x
”
3x
“Dongle
connected
”
USING THE HEADSET 12
!
Changing the volume
CAUTION
Hearing damage due to high volumes!
Listening at high volume levels for long periods can lead to permanent hearing defects.
Set the volume to a low level before putting on the headset.
Do not continuously expose yourself to high volumes.
Turn the main volume wheel
– clockwise to increase the volume.– counter-clockwise to reduce the volume.
Alternatively you can adjust the volume on your mobile
device, PC or PS4™.
Changing the chat volume separately – headset connected with a PC
If the chat participants are louder or quieter than the gaming sounds during a game, you can change the chat volume.
The volume changes for the incoming voices.
Make sure that GSA 70 is set as your default device in
Windows: “Sound settings” > “Recording” >
“GSA 70 Communication Audio” (see page 9).
To adjust the chat volume:
Turn the chat volume wheel
– clockwise to increase the volume.– counter-clockwise to reduce the volume.
GSP 670 Wirelessheadset | GSA 70 Dongle
USING THE HEADSET 13
Muting the headset’s microphone
Muting the microphoneUnmuting the microphone
click
click
Lift up the boom arm until you hear a click.Lift down the boom arm until you hear a click.
Verifying remaining battery power
You can retrieve information on the remaining battery
power at any time:
Press the Status Slider.
Information announcedRemaining battery power
“More than 80 percent battery left”more than 80%
“More than 60 percent battery leftmore than 60%
“More than 40 percent battery left”
“More than 20 percent battery left”
“Less than 20 percent battery left”
„Recharge headset“
more than 40%
more than 20%
less than 20%
less than 5%; automatic voice prompt
Recharge headset.
GSP 670 Wirelessheadset | GSA 70 Dongle
USING THE HEADSET 14
Charging and storing the headset
Charging the headset
When the battery charge level drops below 5%, the LED flashes red and the voice prompt “recharge headset” is
announced several times. When the battery is flat, the headset switches off automatically.
“
Recharge headset
You can charge the headset regardless of the power state (on or off). Wireless connections will keep established.
Switch off the headset for faster charging.
Connect the USB cable to your headset and your PC or PS4™.
The LED lights up green. The battery is being charged.
”
USB-A
Storing the headset
GSA 50
Store the headset in a clean and dry environment.
The GSA 50 headset hanger is the perfect accessory for
keeping your gaming headset conveniently out of sight,
yet easy to reach.
The hanger is available at www.sennheiser.com
GSP 670 Wirelessheadset | GSA 70 Dongle
USING THE HEADSET 15
Reconnecting wireless devices and waking up the headset from sleep mode
The headset turns to sleep mode to save battery power,
if:
• you lay down the headset on your desk
(via motion sensor) after 30 minutes or
• the headset does not receive any audio signal for
30 minutes or
• the headset does not find a paired device to connect
to for 15 minutes
To wake up the headset:
Put the headset on or press any button.
A sensor recognizes the motion. The LED flashes green
3 times. The voice prompt “power on” is announced in
the headset. The headset re-establishes the wireless
connection.
Switching the headset off
Turn the main volume wheel counter-clockwise over a
slight resistance.
The LED flashes purple 3 times, red 3 times and turns
off.
The voice prompt “power off” is announced in the
headset.
click
3x
Power off
”
“
Using and changing settings for the smart button
You can change the configuration of the smart button via the Sennheiser Gaming Suite. As standard setting the smart
button switches between equalizer presets. For more information, visitwww.sennheiser.com/GSP670.
Connect the headset to your PC (see page 5)
and make sure that the Sennheiser Gaming Suite is
installed (see page 9).
Change and save the settings for the smart button via
the software.
Sennheiser Gaming Suite
x
GSP 670 Wirelessheadset | GSA 70 Dongle
MAINTAINING AND UPDATING THE PRODUCTS16
Maintaining and updating the products
CAUTION
Liquids can damage the electronics of the product!
Liquids entering the housing of the device can cause a short circuit and damage the electronics.
Keep all liquids far away from the product.
Do not use any cleansing agents or solvents.
Only use a dry cloth to clean the product.
Replacing the ear pads
For hygienic reasons, you should replace the ear pads from time to time. Spare ear pads are available from your
Sennheiser partner.
click
Carefully remove the old ear pad from the ear cup.Attach the new ear pad to the ear cup by pressing
firmly around the ear pad.
Exchange cover plates
Slide a fingernail into the small notch under the cover
plate and push it away from the headset.
Place the new cover plate on top of the holder and
press it down at the bottom.
click
GSP 670 Wirelessheadset | GSA 70 Dongle
MAINTAINING AND UPDATING THE PRODUCTS17
Updating the firmware of the products
You can update the firmware of your headset and dongle by using the free Sennheiser Gaming Suite software
(see page 9).
Updating the firmware of the headsetUpdating the firmware of the dongle
1
USB-A
Connect the USB cable to your headset and your PC.
The LED lights up green.
2
Sennheiser Gaming Suite
x
1
USB-A
Plug the dongle into the USB port of your PC.
The LED flashes blue.
Start the software.
If there is a new software or firmware available the
Gaming Suite will guide you through the process.
Sennheiser Gaming Suite
Replacing/removing the headset‘s rechargeable battery
The rechargeable battery must only be replaced or removed by an authorized Sennheiser service center.
Contact your Sennheiser service center if the rechargeable battery needs to be replaced. To find a Sennheiser
service partner in your country, visit www.sennheiser.com.
GSP 670 Wirelessheadset | GSA 70 Dongle
MAINTAINING AND UPDATING THE PRODUCTS18
Clearing the pairing list of the headset (Reset)
1
2s
click
3x
Turn the main volume wheel over a slight resistance to
turn the headset on.
Slide and hold the Pairing Slider until the LED
alternately flashes blue and red.
The headset is in pairing mode.
“
Power on
”
“
Pairing
”
Clearing the pairing list of the dongle (Reset)
1
2
2x
Double press the Slider 2 times quickly.
The LED flashes purple three times. The pairing list
is cleared. The headset tries to pair with wireless
devices (see page 6).
2
2x
USB-A
Plug the dongle into the USB port of your PC. Double press the dongle’s button.
The LED flashes two times red and one time blue. The
pairing list is cleared. The dongle tries to pair with
wireless devices (see page 6).
GSP 670 Wirelessheadset | GSA 70 Dongle
SPECIFICATIONS19
Specifications
GSP 670 headset
Dimensions (W x H x D)
Weight
Connector
Standby time
Talk time via Bluetooth
Charging time
Rechargeable battery (built-in)
Max. charging voltage
Speaker principle
Frequency response
Sound pressure
Total harmonic distortion (THD)
Microphone type
Impedance
Microphone Pick-up pattern
Microphone Sensitivity
200 x 90 x 190 mm / 7.9 x 3.5 x 7.5 in
399 g / 0.88 lbs / 14.07 oz
USB A to Micro USB
Streaming/Music: up to 16 hours
Sleep mode: up to 200 hours
• A2DP Advanced Audio Distribution Profile (version 1.3)
max. 10 dBm (EIRP)
22 x 16 x 6 mm / 0.87 x 0.63 x 0.24 in
2 g / 0.07 oz / 0.004 lbs
USB-A plug
up to 10 m / 32.8 ft
2402 – 2480 MHz
max. 8 dBm (EIRP)
0 °C to +40 °C / +32 °F to +104 °F
10~80%
Trademarks
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such
marks by Sennheiser Communications A/S is under license.
“PlayStation” is a registered trademark or trademark of Sony Interactive Entertainment Inc. also “PS4” is a trademark
of the same company.