Enping audio music sing specializing in the production, wholesale wired microphones, wireless microphones, analog mixer, quality and cheap, courteous service, please consult buy! For Network K song, PC recording and musical recordings and other occasions. Condenser microphones LCM series! Features: audio circuit for sound natural, soft and mellow character and well-designed, high sensitivity output, pickup audio ability. Low output impedance, more effective and sound to match. To achieve the best sound effects, built-in high efficiency filtration sponge, effectively filter wind, dental and other noise. 1.5VAA battery-powered internal use, easy to use. Packing list: Microphone: a 5 alkaline batteries: Section 1 Φ5mmX3M audio line: 1 (XLR XLR --3.5mm stereo jack) Warranty certificate: Certificate 1: 1 Technical parameters: Monomer: capacitance point : Heart-shaped Sensitivity: -38 ± 3dB Frequency Response: 30Hz-20KHz Output Impedance: 300Ω ± 30% Load impedance: ≥1000Ω equivalent noise level: ≤22dB (IEC 581-5) Voltage: 1.5V AA battery