New firmware updates for the QC35 series II (version 2.2.1) and QC35 series 1 (version 1.3.6) are available today, February 8th, 2018, on btu.bose.com and through the Bose Connect App. See complete details below.

QC35II V2.2.1 Release Notes:

Adds Music Sharing capability

Resolves some multi-point bugs

Fixes an issue where the phone ringtone volume is too loud even though the headset volume is set to low

Fixes some inconsistencies in LED behavior while on a call

Fixes the connecting error experienced by iOS users in the Bose Connect App when trying to connect

QC35 Series I V1.3.6 Releases Notes: