Feature: 1. Built‑in high performance sound pickup microphone, using dual sound head complementary sound interference pickup technology, with distantsound pickup distance, wide frequency response range, hd sound resolution features. 2. NCR noise reduction and sound picking technology, super bottom noise suppression characteristics, effective shielding electromagnetic interference. 3. High quality windshield muff can effectively eliminate noise and bring a better experience. 4. No need to charge, plug and play, easy to operate. 5. Equipped with shockproof bracket to prevent noise caused by shooting vibration. With cold shoe interface design, it can be installed on the SLR or camera. Specification: Condition: 100% Brand New Item Type: Microphone Material: Aluminium Alloy, Surface sandblast oxidation Color: As Pictures ShownProduct Size: Approx. 80x21.3x21.3 mm/ 3.1x0.8x0.8 inMicrophone Type: Aggregate capacitor microphone Pointing Features: CardioidFrequency Response: 50Hz-16KHzSensitivity: -38dB±3dBOutput Impedance: 2.2KΩ±30%（at 1KHz）. Package List: 1x Microphone (with windproof cotton) 1x Windshield Muff 1x Shockproof Bracket 1x Mobile Phone Clip 2x Audio Converter Cable(mobile phone, camera) 1x Manual Note: 1. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.