Specifications
Headset JBL JT-12
Speaker diameter : 10mm
Frequency range : 18 ~ 20000Hz
Sensitivity : 116 + 3dB (at 1 KHZ, 0.5rms)
Impedance : 32 ohms
The wire length : 130 cm
Applicable to the 3.5 foot interface of intelligent mobile phone
The stereo output dynamic combination
The built-in mic earphone