Bose Quietcomfort 45 2025 Vs 2025 Model. Bose's new quietcomfort headphones are a modest but welcome upgrade to the bose quietcomfort 45, preserving the comfortable and familiar. The ultra are better built and have a different control.

Bose’s new quietcomfort headphones are a modest but welcome upgrade to the bose quietcomfort 45, preserving the comfortable and familiar. The quietcomfort 45 headphones cement bose as the leader in active noise.