This microphone is perfect for live broadcast and outdoor . Compact and lightweight, anytime and anywhere to start use this product. Features: Comes with microphone stands and other accessories for various recording needs. Delivering a stereo sound image with superb clarity. Plug and start, no batt-ery is required. Compact and lightweight, anytime and anywhere to start use this product. It can be used on smartphones, cameras, camcorders, audio recorders, PCs, and other recording devices with 3.5mm connector. Cardioid pickup microphone, using dual head complementary noise interference pickup technology, effective pickup reach 20m. Specifications: Frequency : 30Hz-15KHz Working voltage:5V DC Directivity: Cardioid Item Size: 135 * 45 mm / 5.31 * 1.77in Item Weight: 170g / 6.00ounce Package Size: 210 * 120 * 65mm / 8.27 * 4.72 * 2.56in Package Weight: 450g / 15.87ounce Package list: 1 * Microphone 1 * Tripod 1 * USB Cable 1 * Tripod Connection