Shotgun microphone for camera, recording and transmission quality for clear and precise audio, lower noise and higher sensitivity, frequency response: 40 – 20,000 Hz, dynamic range: 120 dB, impedance: 200 ohms, works with 2 AA batteries (not included ), two-step high-pass filter (flat, 80Hz), 3-position level control (-10dB, 0, +20dB), 3.5mm plug connector, integrated shockmount and shoe-mount, made of ABS plastic, includes foam windproof Product dimensions: 24 x 16 x 9 cm. Weight: 0.37 Kg.