Commountain Single Wire Surveillance Earpiece/Headset Kit
Features:
-Single Wire Surveillance kit with Quick-Disconnect Acoustic Tube
-Surgical Grade UV Resistant Acoustic Tube, Comfortable & Durable
-TPU cable Reinforced by Aramid Fiber, High Strength & Durability
-High Quality Speaker & Microphone Enable Sound to Be Transmitted Clearly Even in Loud Environment
-Rugged PTT/Mic with High Feedback PTT Switch&Stainless Steel Swivel Clothing Clip
-Rugged Connector Made by Precise Molding Technology
Dimension Specification:
-Dimension of Mic/PTT Housing: 1.38x0.78x0.51 inch (HxWxT)
-Cable Length Between Connector and Mic/PTT: approx. 32 inch
-Cable Length Between Mic/PTT and Ear tip: approx 22 inch
-Cable Diameter: 2.8mm, 2.5mm
Speaker Electric Specification:
-Type: Electret Speaker
-Impedance: 90Ω±15% at 1.0KHz 1.0V
-Rated Input Power: 0.01W
-Sensitivity: 115dB±3dB
-Frequency Response: 0Hz-12KHz Average SPL-10dB
-Distortion: 10% Max at 1.0KHz/1.2mW
Microphone Electric Specification:
-Type: Condenser Microphone
-Output Impedance: 2.4KΩ±10%
-Sensitivity: -43dB±2dB (1V/Pa)
-Frequency Range: 50Hz-10KHz
-Directivity: Omni-Direcctional
-Working Voltage: 2V (10V Max.)
Compatible for Kenwood Radios As Follow:
NX-200 NX-200G NX-210 NX-210G NX-300 NX-300G NX-3200 NX-3300 NX-410 NX-411 NX-5200 NX-5300 NX-5400
TK-2140 TK-2180 TK-3180 TK-5210 TK-5210G TK-5310 TK-5310G TK-5220 TK-5320 TK-5330 TK-5410 TK-5430 TK-290 TK-390 TK-380 TK-385 TK-480 TK-481 and more