Changing ear tips | Bose Noise Cancelling Wired Earbuds

Replacing the eartip

1. Gently peel the edges of the attached tip away from the earpiece, using care not to tear the tip. To prevent damage, do not pull on the tip wing
   
2. Slide the replacement tip over the headphone nozzle
3. Press the tip securely into place until you feel it latch. The ridge on the headphone housing should fit into the slot on the inside of the tip
   

Replacing the stability wing

1. Holding the earbud, gently grab the base of the wing
2.  Peel the wing down and away from the earbud.
   
3. Choose a new wing size, align the wing with the notch on the top of the earbud and gently insert the wing anchors into the notch
4. Press down until the wing fits securely into place, then check for alignment.
   

https://youtu.be/r2bmtAtRhjw