Audio-Technica Stereo Condenser Vocal Microphone - ATR-6250 Specification: ELEMENT: Stereo condenser POLAR PATTERN: Dual cardioid OPEN CIRCUIT SENSITIVITY: -50 dB IMPEDANCE: 600 ohms WEIGHT: 79 g (2.8 oz) without cable OUTPUT CONNECTOR: Screw-in 3.5 mm (1/8) stereo (female) CABLES: Camera Cable: 0.2 m (8) long, 3.5 mm (1/8) stereo to 3.5 mm (1/8) stereo Recording Cable: 3 m (9.8') long, 3.5 mm (1/8) stereo to two 3.5 mm (1/8) mono plugs ACCESSORIES FURNISHED: Professional camera mount; interchangeable mic-stand base; foam windscreen; two 3.5 mm (1/8) to 6.3 mm (1/4) mono adapters; AA battery Frequency Response: 70 - 18,000 Hz