Jabra
Evolve2 Buds
User manual
© 2022 GN Audio A/S. All rights reserved. Jabra® is a
trademark of GN Audio A/S. The Bluetooth
®
word mark and
logos are registered trademarks owned by the Bluetooth
SIG, Inc. and any use of such marks by GN Audio A/S is under
license.
Made in China
MODEL: OTE140R OTE140L
CPB145
Declaration of Conformity can be found on
www.jabra.com/doc
Rev A
1. Welcome .......................................6
2. Jabra Evolve2 Buds overview ...7
3. How to wear .................................9
3.1 Changing EarGels
4. How to charge ........................... 11
4.1 Charging the earbuds
4.2 Fast charge the earbuds
4.3 Charging the charging case
using USB
4.4 Charging the charging case using the Jabra
wireless charging pad
5. What the LEDs mean .............. 15
6. How to connect ........................ 18
6.1 Connecting with a computer
6.2 Pairing with a mobile device
7. How to use ................................ 20
7.1 Power the earbuds o/on
7.2 Music controls for Microsoft Teams earbuds
7.3 Call controls for Microsoft Teams earbuds
7.4 Microsoft Teams controls for Microsoft
Teams earbuds
7.5 HearThrough, ANC, and Voice assistant
controls for Microsoft Teams earbuds
7.6 Music controls for UC earbuds
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3
7.7 Call controls for UC earbuds
7.8 HearThrough and ANC controls for UC
earbuds
7.9 Adjustable Active Noise Cancellation
(ANC)
7.10 HearThrough
7.11 Sidetone
7.12 Single earbud use for Microsoft Teams
earbuds
7.13 Single earbud use for UC earbuds
7.14 Auto-pause music
7.15 Auto-mute microphone during calls
7.16 Sleep mode
7.17 MyControls
7.18 Multipoint and multiple call handling
7.19 Voice assistant
7.20 Voice guidance and languages
7.21 Firmware updates
7.22 Reset the earbuds
8. Software ..................................... 42
8.1 Jabra Direct
8.2 Jabra Sound+
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4
9. Support ....................................... 44
9.1 FAQ
9.2 How to care for your earbuds
9.3 Replacement accessories
9.4 Using replacement earbuds
9.5 Using a replacement charging case
9.6 Using a replacement Jabra Link 380
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5
1. Welcome
Thank you for using the Jabra Evolve2 Buds.
We hope you will enjoy it!
Jabra Evolve2 Buds features
• Certified for leading virtual meeting platforms
• Certified for Microsoft Teams
• Jabra MultiSensor Voice™ for professional calls on
the go
• USB adapter enhances sound & connection
• Ultra-compact design for maximum comfort
• Up to 8 hours battery, 33 with the case & fast
charge
• Active Noise Cancellation (ANC)
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6
2. Jabra Evolve2 Buds
overview
Earbuds
LEFT EARBUD RIGHT EARBUD
LED LED
ENGLISH
Left
button
Microphones Microphones
Wireless charging case
LED
Right
button
Charging
port
Qi-certified
wireless
charging
7
Jabra Link 380 Bluetooth adapter
USB-AUSB-C
USB-A to USB-C charging adapter
EarGels
S
M
pre-mounted on
L
the earbuds
Wireless charging pad
(not suppl ied with all variant s)
USB-A charging cable
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8
3. How to wear
Microphone
Insert each earbud into your ear and ensure the
microphones are pointed towards your mouth
The fit should feel light and comfortable. You
may need a different size EarGel for each ear.
If your voice cannot be heard clearly when on a
call, please ensure the microphones are
pointing towards your mouth.
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9
3.1 Changing EarGels
For the optimal audio and ANC experience, it is
recommended to take the MyFit test in Jabra
Sound+ to ensure you have the best fit. If you
don’t have a good fit, try a different eargel size.
The medium EarGels are pre-mounted on the
earbuds.
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S
M
L
10
4. How to charge
Get up to 5 hours of talk time and 8 hours of
music on a single charge with ANC on, with a
total of up to 33 hours of music with the
charging case.
4.1 Charging the earbuds
Place the earbuds in the charging case and
close the lid. It takes up to 2 hours to fully
recharge the earbuds.
When the charging case is opened, the LEDs on
the earbuds will light up green, yellow or red,
to indicate the battery status of the earbuds.
The LED on the front of the charging case
indicates the battery status of the charging
case.
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11
4.2 Fast charge the earbuds
When the earbuds are at low battery, placing
them in the charging case for 5 minutes will fast
charge the earbuds and give up to 1 hour of
music playback. Fast charging the earbuds
requires that the charging case has a minimum
of 30% battery.
You can see the current battery status of the
earbuds and charging case in Jabra Sound+.
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12
4.3 Charging the charging case
using USB
It takes up to 2 hours to fully charge the
earbuds and the charging case using a USB-C
charging cable.
USB-C
The charging case uses the standard USB
voltage of 5V +- 0.25V. It is not recommended
to charge the earbuds using a power supply
with a higher voltage.
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13
4.4 Charging the charging case using
the Jabra wireless charging pad
The charging case is Qi-certified. Place the
charging case in the center of the Jabra wireless
charging pad. The LED on the charging case
will flash to indicate the charging case is placed
correctly. It takes up to 4 hours to fully charge
the earbuds and the charging case.
PLACE IN CENTER
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14
5. What the LEDs mean
LED LED
EARBUD STAT US
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High battery
Medium battery
Low battery
BATTERY STATUS WHEN OPENING CHARGING CASE
High battery
Medium battery
Power on
Power off
Pairing
Resetting
Low battery
Critically low battery
(earbuds not charging)
15
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