The Sennheiser Left IE 400 PRO is a separate in-ear earplug. So have you lost the left earplug of your Sennheiser IE 400 PRO, or has it broken? Fortunately, you can order this in-ear separately. That way you don't have to buy a whole new in-ear set. This is the transparent version.
Please note: in the picture you see the right earplug, you will receive the left one!
- Sennheiser IE 400 PRO spare earplug
- left side
- color: transparent
- Sennheiser order no.: 508672