Please kindly note: This microphone doesn't include battery, you may insert any AA battery you have to power it. <br> The PRO Condenser Microphone is designed for business use in media interviews, conferences, speech, stage, film and television. <br> It has a cardioid pick-up pattern that isolates the main sound source and minimizes background noise, highlighting the performance for best vocal. <br> Stereo 0.25 inches (6.35mm) and mini 0.14 inches (3.5mm) jack adaptor facilitate shot gun interviews and video makings. <br> The microphone is suitable for all camcorder and DSLR camera with 3.5mm 6.35mm microphone input socket and hotshoe. <br> Anti-wind Foam Cap and Stable Stand help to eliminate noise and prevent the recording from the effects of vibration. And the XLR cable is 8 meters in length, which satisfies various voice pickup demands. <br> Specifications: <br> Power Supply: DC 1.5V <br> Directional: Uni-directional<br> Capsule Type: Condenser <br> Normal Impedance: 2.3K Ohm (Short distance) <br> Effective Pickup Range: 9.8 feet/3 meters <br> Battery Working Time : 26 hours (using one battery of NO. 5) <br> Package Contents: <br> 1 x MT-11 Shotgun Microphone (11 inches/27 centimeters long /metal body) <br> 1 x Anti-wind Foam Cap <br> 1 x Microphone Stands <br> 1 x Stereo 0.25 inches (6.35mm) Jack Adaptor <br> 1 x Mini 0.14 inches (3.5mm) Jack Adaptor <br> 1 x XLR Cable: 26.05 feet (8 meters) 0.25 inches (6.35mm) jack <br>