2-Wire Surveillance Kit Icom F50/F60 & F70/F80

2-wire surveillance kit with kevlar reinforced cable, premium microphone,quick disconnect clear acoustical tube, ear bud and direct Icom F50 connector. AUDIO LIMITERConforms with Occupational Safety and Health Administration (OSHA) regulations. Electronically limits audio to the users ear to a safe maximum of 90dB to prevent hearing damage. Kits also available with volume control to allow users to temporarily exceed 90dB when in louder environments. Most low cost kits far exceed safe audio levels, unknowinglycausing hearing damage. CABLINGSheathing: PolyurethaneCabling: Diameter 4.5mm, Earphone cable 3.0mm SPEAKERImpedance: 250 +-50 OhmsSPL: 97 +-3dB MICROPHONEType: Piezoelectric Accelerometer MicrophoneImpedance: 250 +- 50 OhmSensitivity: 97 +- 3dB MECHANICALAxial Pull at Microphone: 15lbsAxial Pull at PTT: 35lbsAxial Pull at UDC: 35lbs ENVIRONMENTALOperating Temperature: -30 to +75 CelsiusStorage Temperature: -40 to +85 CelsiusRoHS Compliant Guarantee 36-Months against manufacturer’s