commountain Earpiece w/Mic for Kenwood Radios NX-200 NX-210 NX-300 NX-3200 NX-3300 NX-410 NX-411 NX-5200 NX-5300 NX-5400 TK-290 TK-2180 TK-3180 TK-5210 TK-5220 TK-5320, Acoustic Tube Headset

Description 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