100% brand new and high quality A small, lightweight, direct connection you just plugs directly into the recorder. Moreover, plug-in power system dedicated battery-free To reduce the interference with the table surface, adopt the tilt-up mechanism Left and right channel stereo recording Can be used for stereo recording on laptops and PC if your sound card supports 2 channel recording. Specifications: Unidirectional x 2 Frequency: 100-15,000 Hz Noise Level: 34dB SPL Front sensitivity (0dB = 1V/Pa): -38dB ¡À 3.5dB Maximum Input Sound Level: 110dB SPL (THD 1 percent at 1kHz) Plug: L-shap gold-plat mini plug, 3.5mm Color: Black&Silver Size: approx. 57 x 57 x 15mm Package includes: 1 x Microphone