Black Friday 13 hours of mixed use (hands-free Alexa turned ON) with Stylus in idle. Battery, Approx. 290 shots, Approx. 75 min continuous video recording Battery, Continuous music playback time: Max. 30 hours(NC ON), Max. 40 hours(NC OFF) Continuous communication time: Max. 24 hours(NC ON), Max. 28 hours(NC OFF) Battery