Pace Hare

Shokz OpenRun

8 h of playback at 26 g, rated IP67. That's 4 h less than the OpenRun Pro 2, and Shokz says the IP67 rating is not for swimming.

Gym and cycling

What the maker states

Battery8 h
Weight26 g
Water ratingIP67
External sensorsBluetooth 5.1, multipoint

Against other open-ear headphones

Battery, in hours

Where this came from