Dont miss a word with the new ECM-CR120 Business Microphone. Designed for use in large or small groups, Advanced Noise Reduction Circuitry effectively reduces extraneous noises and Mode Position Switch instantly lets you optimizes microphone performance. FEATURES: Meeting/Interview Clip Microphone Noise Reduction Technology Detachable Microphone Unit for Clip Use 2 Way Power Supply (Plug-In Power/Battery) Microphone Sensitivity Switch (High/Low) Omni-Directional Mono Microphone 1m Cord with L-Shaped Gold Plug Windscreen Included Advanced Noise Reduction Circuitry effectively reduces extraneous noises from paper rattling, air conditioner, and other sounds within the normal voice frequency band, to separate voices from background sounds Ideal for use in all types of office meetings including small group sessions as well as lectures, speeches, and seminars Mode Position Switch instantly lets you optimizes microphone performance in either large or small rooms, to maximize the noise reduction effect Cord Storage is easily attained by winding the cord around the main body of the microphone, for convenience and carrying SPECIFICATIONS: Type: Electret Condenser Microphone Directivity: Omni-Directional Sensitivity: Open Circuit Output Voltage Level -46±4dB / Noise Reduction High -40 ±4dB / Noise Reduction Low -44±4dB Frequency Response: 100-12,000Hz Impedance: 5.5ohms ±30% / Noise Reduction 470ohms ±30% Noise Level: Noise Reduce - Under 30.0dB SPL / Bundry Effect - Under 39.0dB SPL Cord: 3.2 feet (1m) Plug: Gold-plated Mini Plug Maximum Sound Pressure: Approx 100dB SPL, 3% Wave Distortion at 1000Hz, 0db SPL=2x10-5Pa Storage Temperature Range: -20°C - 60°C (-4°F to 140°F) Plug: Mini 3.5, Gold Plated, L-Shaped Plug Cord: Diameter 1.5mm Dimensions: Clip Mic - Approx 32mm (Without Plug), Diameter 10mm, Control Box - Approx 43x84x19mm Weight: Clip Mic - Approx 9g, Control Box - Approx 50g (Including Battery) Operating Conditions Operating Temperature: 0°C - 40°C (32°F - 104°F) Power Power Source: Control Box - Battery (AA Type) Clip Mic: Plug-in Power Capability Battery Life: AA Manganese Battery - Approx 20 hours Supplied Accessories Holder Clip Extension Cord Windscreen AA Manganese Battery Carrying Pouch |