Sony wh-1000xm4

Sony wh-1000xm4 used like new

The headphones only

BATTERY CHARGE TIME

Approx : 3 Hours (Full charge)

10 minutes charging : using for 5 hours

BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME WITH INTERNAL MEMORY)

Max. 30 hours(NC ON), Max. 38 hours(NC OFF)

BATTERY LIFE(WAITING TIME)

Max. 30 hours(NC ON), Max. 200 hours(NC

NOISE CANCELLING ON/OFF SWITCH

PERSONAL NC OPTIMIZER

ATMOSPHERIC PRESSURE OPTIMIZING

AMBIENT SOUND MODE

QUICK ATTENTION