In-ear headphones from V7 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 Clove Technology
V7 Stereo Earbuds , Lightweight, In-Ear Noise Isolating, 3.5 mm, Black
OnBuy
1.2 M 20 Hz 20 Khz 32 Ohm105 Db 12 G HA105-3EB - Black