Jbl tune wireless headphones
bluetooth version5.0
driver size (mm)40
driver sensitivity at 1 khz / 1 mw (db): ["103 db spl / 1 mw (passive)", "95 db spl / 1 mw (active)"]
dynamic frequency response (hz): 20 hz - 20 khz
impedance (ohms): 32
bluetooth profiles: a2dp 1.3, avrcp 1.5, hfp 1.6
bluetooth frequency: 2.4 ghz - 2.4835 ghz
bluetooth transmission modulation: gfsk, π / 4 dqpsk, 8dpsk
bluetooth transmission power: <10 dbm
battery type: polymer li-ion battery (610 mah / 3.7 v)
charging time (empty battery in hours): 2
maximum music playback time with anc off (hours): 50
maximum music playback time with anc on (hours): 35