JD-190XD

characteristic:
1.Water-proof IP-54 rated.
2. A variety of earpiece for you choice, curl cord is optional.
3. Patented Ear-hook can be worn it comfortably and not come off easily.
4. 360° lapel/pocket clip.
5. No-limited for right/left ear, available for any size of ear.
6. High quality earphone and microphone provide clear audio and private communication.
Suitable for restaurants, outdoor plazas, leisure and entertainment ... and so noisy environment Applicable objects: security, security, law enforcement officers
specification:
Microphone size:34*25*27 mm
speaker
• Diameter:23 mm
• Out Level:81 dB
• Input Power:0.5W
• Max Input Power:1W
• Output Impedance:32 ohm@650Hz
microphone
• Type of Element :Non-directional Electric condenser
• Sensitivity:-38dB (1V/ Pa)
• Output Impedance:2.2K ohm
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