Up to 50 hours total playback: about 10 hours from the earbuds and about 40 hours from the charging case. A 10‑minute speed charge provides up to one hour of playtime.
They have an IP68 rating for dust and water resistance and are rated to endure up to 30 minutes at depths as deep as 1.5 meters in fresh or salt water.
They use a 10 mm dynamic driver with JBL Pure Bass tuning, designed to deliver rich, bold bass.
They use Bluetooth wireless connectivity (some listings note Bluetooth 5.3) and are compatible with Android and Apple iOS devices.
A dedicated headphones app is available for personalizing settings and adjusting the earbuds to suit workout needs; consult the app or product documentation for the exact customization options.
