Latest release note

Release date

July 28, 2025

Release version

2.9.2

Security Updates:

  • Upgraded Bluetooth encryption to 128-bit key length.

Note: This update may not be compatible with older Bluetooth devices when connected to the controller. 

A security mandate requires that Bluetooth encryption is not permitted to be negotiated below a 128-bit key length.

Complete release history

Release date

November 07, 2024

Release version

2.8.5

Fixed:

  • Speaker volume could in media playback be very low.

Release date

October 28, 2024

Release version

2.8.4

Fixed:

  • Microphone could be slow in adapting to the voice in the beginning of the call, in certain scenarios.

Minor performance and stability improvements

Release date

April 05, 2022

Release version

2.7.7

Details

• Fixed: not able to reconnect with Jabra Sound+ app on iOS
• Fixed: pitch tone in certain case when close to ultrasound sensors 
• Performance and stability improvements

Release date

May 04, 2021

Release version

2.6.0

Details

• Fixed: Mono audio in certain cases

Release date

April 20, 2021

Release version

2.5.12

Details

• Updated: added support for Mono USB audio in 44.1 khz
• Updated: added voice prompt (call answered) when using boom arm for call handling
• Fixed: issue in Japanese voice prompts
• Fixed: issue when pairing voice prompt continued in loop until Bluetooth pairing was established, but device used for USB audio only 
• Fixed: reboot when changing volume on Apple M1 Mac’s
• Performance and stability improvements

Release date

September 07, 2020

Release version

2.4.5

Details

• New feature: Support for USB audio.
• New feature: User can manually turn Busylight on/off when not on a call*
• Updated: Audio performance optimization.
• Fixed: Headset flashes red despite full battery.
• Fixed: Microsoft Teams notification turns off if headset is taken off and the call is ended. 
• Performance and stability improvements.

*Requires Jabra Sound+ 4.5

Release date

July 14, 2020

Release version

2.3.13

Details

• Updated: improved microphone performance
• Updated: motion sensor sensitivity improved
• Fixed: performance of sidetone
• Fixed: music starting unexpectedly
• Fixed: incorrect battery level registered when connecting/disconnecting 
• Performance and stability improvements

Release date

May 05, 2020

Release version

2.3.9

Details

• Fixed: headset reboot during a Skype call
• Fixed: not possible to unmute the call after the boom arm mute is disabled from Jabra Direct or Jabra Sound+
• Bluetooth pairing enhancements in dual connectivity
• Fixed: No "battery low" audio feedback when voice prompts is off
• Updated: audio performance
• Updated: LED behavior
• Performance and stability improvements

Release date

April 14, 2020

Release version

2.3.1

Details

  • First public release