3.5mm External Stereo Microphone for Canon, Nikon, DSLR Camera, DV Camcorder, and Phone Features: - Strong Compatibility: This external microphone is designed for photography, interviews, and other professional applications. Compatible with most mid-range to high-end cameras, DSLRs, and camcorders from Canon, Nikon, , Pana, and more. - Easy to Install: Equipped with a standard 3.5mm o cable, a hot shoe mount, and a threaded screw hole for secure attachment to camera accessories. - Long Battery Life: Powered by a 280mAh CR2 lithium battery (3V), providing over 70 hours of continuous operation. - Ultra-High Sensitivity: Features a wide pickup range with built-in super-cardioid polar pattern and dual-element complementary sound capture technology. Offers long-distance o pickup, wide frequency response, and high-definition sound clarity with an effective range of up to 20 meters. - Durable Construction: Designed for reliable performance and long service life, lightweight and easy to use without interfering with device operation. Specifications: - Type: External Stereo Microphone - Frequency Response: 30 - 15,000 Hz - Sensitivity: -40dB ± 2dB (0dB = 1V/Pa at 1kHz) - Polar Pattern: Unidirectional (Single Directional) - Output Impedance: 2.2kΩ - Connector: 3.5mm stereo mini plug