HYS Surveillance Kit Acoustic Tube Earpiece, 2-Way Radio Headset Built-in line mic PTT(Push to Talk) with Medium Silicon Earmold for Yaesu Vertex VX-6R VX-7E VX-127 VX-170 Walkie TalkieRadio

Specification/special 1.With coiled PU cable for retractable use. 2.Fashionable PTT design with metal clip. 3.Compact size. 4.With sensitive microphone for discreet conversation. Specification: Speaker size: 15mm Sound pressure level: 103 dB ±3dB Impedance: 32 ? ± 15% Audio output:100mW Microphone: Microphone size:6.0*5.2mm Frequency response:20-16000Hz Sensitivity:-36dB±2dB Impedance:2.2K ? Compatible for YAESU/Vertex Radio As Follows: VX-6 VX-6E VX-6R VX-7E VX-7R VX-120 VX-127 VX-170 VX-177 FT-270 FT-277 VXA220 VXA-300 VXA-700 VXA-710 HX270 HX270E HX290 HX370 HX370E HX370SAS HX400 HX460S HX470S HX471S HX500E HX500S HX600S HX750E HX750S HX751 HX750 HX760S HX850 HX850E HX850S HX851 SR40 SR45 SR70 SR70A SR100 SR100A VXD1 FTH-107 FTH-108 FTH-208 FTH-307 FTH-307L FTH-308 FTH-308L FTH-314 FTH-314L FTH-508 VX-D1 Compatible for Alinco Radio As Follows: DJ-P22 DJ-P221 DJ-P221M DJ-P221L DJ-P222M DJ-P222L DJ-P240S DJ-P240L DJ-P300 DJ-R200DS DJ-R200DL DJ-CH3 DJ-DPS70 DJ-DPX1 Compatible for Icom Radio As Follows: IC-4300 IC-4300L IC-4350 IC-4350L FTH-307 FTH-108 FTH-208 FTH-307 FTH-308 FTH-508 Compatible for MOTOROLA Radio As Follows: CL40 CL40L CL45 CL70A CL120A Packing includes: 1* Earpiece 1* Pair-Medium Left and Right