23 hours+ of playback (<50% volume, Ultra Bass off)
18 hours+ of playback (<50% volume, Ultra Bass on)
4 hours+ of playback (<80% volume, Ultra Bass on)
Test Conditions : At 50% volume. Charging and battery tests are based on internal results from Nothing’s labs (25°C or 77°F). Actual battery life may vary depending on volume, frequency, output source, environmental interference, product features used, and usage habits. Actual experience will depend on individual use.