In-ear headphones from Philips that both fit well and have good sound isolation. With one charge, you get up to six hours of battery life.
From Amazon
Philips Wireless Earbuds, Adults In Ear without Ear Tips, Super Slim Charging Case, Splash Sweat Resistant, Bluetooth,18 Hours Play Time, Built In Mic, Slim Design, Comfortable Fit, Black TAT2236BK/00
Robert Dyas
Philips True Wireless Earbuds with Sweat Resistance & Super Slim Charging Case - Black
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