All depends on usage of course. My very used Sennheiser Momentum overears are now on their fourth year, and the battery is around 2/3s of its original capacity. I’ll guess that it’ll be at least 4 years before I need a replacement battery on my APMs.
All depends on usage of course. My very used Sennheiser Momentum overears are now on their fourth year, and the battery is around 2/3s of its original capacity. I’ll guess that it’ll be at least 4 years before I need a replacement battery on my APMs.