In-ear headphones from Philips 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 Amazon
PHILIPS Earphones E4105BK/00 with Microphone (BASS+, Built-In Remote Control, 10-mm Neodymium Driver, 3 Interchangeable Ear Caps, 1.2-m Cable), Black – 2020/2021 Model
OnBuy
Headphones with Microphone Philips TAE4105/00/Black