Product serial number
impedance : 2.2KOHM
frequency range : 100-12KHz
operating voltage : 1.0-10V
Speaker dia : 15mm
sensitivity : 115B+/-10%
impedance : 150ohm+/-15%
◆a handly Push-to-Talk switch (PTT) on the side of the microphone.
◆ Fits either left or right ear
◆Soft ear-hanger that fits comfortably and holds itself in place during strenuous outdoor activity.
◆Economical and universal, suitable for police and all kinds of security personnel in hotel, conference hall, restaurant and casino, etc.
◆Different connector available
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Walkie Talkie earphone