Bose QuietComfort QC35 Replacement Repair Outside Metal Cover - Parts Color + Side:Black (Left) It also monitors your stress

It also monitors your stress level and helps you re center with the integrated Calm app

3" A2337 repair parts

so you can listen to your favorite music while you study

Any scratches on the top of the screen will be polished out or reduced significantly

Active Noise Cancelling (ANC) blocks external noise

Bose QuietComfort QC35 Replacement Repair Outside Metal Cover - Parts Color + Side:Black (Left) It also monitors your stressGenuine Bose Quiet Comfort 35 outside metal cover repair part. This part will only fit a Bose QC35 pair of headphones and not a QC25. Fits Model: QC35 Brand: Bose Cosmetic Condition: Grade A (9. 5 10), Grade B (8. 0 10), and Grade C (7. 0 10).