Model JR-EP3
Type: Lighting wired headset
Rated Power: 3mw
Instantaneous maximum power:5mw
Ac impedance: 32+- 15%
Wire: TPE
Wire length (Main line Exposed total length): 1220+-30m
Sensitivity:106+-3db (at 1khz 1mw)
Left and right sensitivity: With3db(at 1khz 1mw)
Net weight:11.8g