Generic Replacement Headset Microphone for QTX Wireless Bodypack Transmitter 3.5mm Threaded Jack, Unidirectional, Black This is a Brand New Luxurious Headset headworn microphone Designed for 1. Wireless microphone system that have 3.5mm Threaded Jack input 2. Use with the Black ‘n' Orange SD1 and SD16 bodypack transmitters, the SD12M, SD12B, RX10, RX12, MX12 portable sound systems 3. All the QTX portable PA systems which also have the correct threaded bodypack socket. Comes with microphone windscreen foam Product Description ABS nesting design of its phone arm, cozy to wear; Good sales account've been got in Europe and north American market for its classical colour, unconstrained outline, and smoothly timbre. Features ●Appointed pickup, suitable for high vocal quality requriment area. ●ABS nesting, unconstrainted outline design, suitable for every head form. ●Adjustable mic arm, easy to be a best effect of pickup. ●With excellent shield line, make to noise to be a lowest level. ●Its wire are hidden on the back artfully . ●Kind of plug for choice, make a convenient for Launch System. Technicial parameters Polar pattem: Unidirectional Mic diameter: Φ9.7*5.2mm Sensitivity: - 47db±2db Frequency Range: 20-20KHZ Output Impedance: ≤680Ω Standard Operation Voltage: 1.0V-10V.DC SNR: >58db Wire: 1.0m