On Thursday, July 12th, 2018, a new firmware update will be available for the Bluetooth headphones listed below. These updates will be available on the btu.bose.com site and through the Bose Connect App.

Please note, there will be no firmware update for the QC35 II headphones during this maintenance release.

Release Notes:

SoundSport Free

Bug fixes and improvements

QC35, SoundSport Wireless, SoundSport Pulse, QC30 and SoundLink AE II

Bug fixes and improvements

Improves multi-point experience with some mobile devices

Product Previous Firmware Versions New Firmware Versions



SoundSport Free 1.4.5 2.5.6



QC35 1.5.1 2.5.3



SoundSport Wireless 1.5.1 2.5.3



SoundSport Pulse 1.5.1 2.5.3



QC30 1.5.1 2.5.3



SoundLink AE II 2.5.1 2.5.3