Color: Tan or black Weight: 18 g Cable' s length: 1.2 m Frequency response: 20 Hz to 20 kHz SPL: max. 130 dB Supply voltage: 1.5 to 10 V Impedance: 1 k© Sensitivity: -42 dB Mini XLR Connector for SHURE Wireless Microphone Systems SHURE PGX1/ SC1/ SLX1/ U1/ ULX1/ UR1/ UT1, TOA WM4300