Bose's late-2021 over-ear refresh: improved ANC over the QC35 II, USB-C charging, 24-hour battery life, plastic build but lighter than competitors. Sound profile is balanced with characteristic Bose warmth.
Refurbished units in 2026 sit around EUR 130-200, well below the EUR 379 launch price. The newer QC Ultra has replaced these in Bose's current lineup but the QC45 remains a strong value pick.
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Listen for any rattle or buzz at moderate volume - some QC45 units developed driver issues. Check the carrying case is included; replacements are EUR 50+.
Ensure the unit pairs with both phone and laptop via the Bose Connect app. Multipoint Bluetooth requires firmware 1.0.5 or later.