In-ear headphones from Panasonic that both fit well and have good sound isolation. No matter what you're using them for, we're sure you'll find them to your satisfaction.
From OnBuy
Panasonic RP-HJE125E-W Ergo Fit In-Ear Headphone - White
OnBuy
Headphones Panasonic RP-HJE125E in-ear Blue
This product is also available at 2 unverified merchants.