Item Type: 7.1mm Shoulder Mic with U94 PTTMaterial: PU+PTTColour: BlackSpeaker Specification:Sound Pressure Level: 1083dB at 1kHz 1mWRated Power: 50mWMaximum Power: 2WSpeaker Impedance: 3215% at 1kHzMicrophone Specification:Sensitivity: -315dB at 1kHz 0dB=1V/0.316GOutput Impedance: 120015% at 1kHzApplication: Suitable for Yaesu Vertex VX-6R VX-7RPackage List1 x U94 PTT1 x Shoulder Microphone1Application: For Yaesu Vertex VX6R VX7R. Push the button to activate the PTT, and it can be pressed continuously for 30,000 to 50,000 times. 2PU Cable: Compact and rugged construction, reinforced cold resistant PU cable, high tensile strength and long life design. 3With Clip: This shoulder mic can clip to your backpack straps at your shoulder or in front for easy access and communications. 4Speaker Specification: The speaker adopts 3215% at 1kHz, 50mW rated power, and 2W maximum power, providing you a thick sound. 5Application Scenarios: Excellent for users in military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, parties.