Black Friday Approximately 100 (from full charge; number of prints depends on the usage conditions.) Approximately 1.5 to 2.0 hours (depending upon environment temperature at time of charging) 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, Up to 30 minutes on Auto mode with electrical nozzle; 13 minutes on Turbo Mode; maximum 100 minutes on Eco mode with non-electrical accessory Battery