Ear-phone-SYS-304

Specifications:
Earphone
Speaker size: 10+/-0.2mm
Impedance: 32 ohms +/- 15%
Frequency range: 20-20k Hz
Sensitivity: 108dB+/-3dB
Cable length: 2m
Max input power: 25mW
Plug: 3.5mm
Microphone
Mic Size: O4.0x1.5mm
Sensitivity: -58dB+2dB
Impedance: 2.2K ohms
Light weight style
Noise-reduction foam pad
In-line volume controller and mic included