?Features: Broadcast-Quality Condenser Microphone. Designed especially for use with camcorder or video DSLR. Excellent off-axis audio rejection.? Switchable low-cut filter. Minimizes wind and handling noise.? Lightweight durable aluminum alloy construction. Integrated foam windshield and shock mount. Included Professional Wind Muff， 1.5m cable， 1/4"(6.35mm)adapter. Phantom or battery powering. Specifications: Type: Condenser microphone Polar Pattern: Super-Cardioid? Frequency Response: 30-20，000Hz Sensitivity: -33dB +/- 1dB / 0dB=1V/Pa， 1kHz Signal to Noise Ratio: 80dB or more Output Impedance: 300 Ohm or more----phantom ? ? ? ? ? ? 600 Ohm or more----battery Power: 1.5V battery or 48V phantom? (batteries are not included) Plug: Mini-pin plug(3-Pin XLR) Filter: Controlled by low-cut filter switch Length: 38cm / 15in Microphone Weight: 141g / 4.97oz Package Size: 44 * 14.2 * 9cm / 17.3 * 5.6 * 3.5in (L * W H) Package Weight: 591g / 20.8oz Package List: 1 * BY-PVM1000L microphone with foam windscreen & shock mount 1 * Professional wind muff 1 * 1.5m cable 1 * Portable Bag 4 * Spare rubber bands 1 * Audio Jack Adapter