The Tram TR50 is a professional omnidirectional electret condenser lavalier microphone with a low-profile design resulting in low visibility. The TR50 features an integrated power supply and has a frequency response that enhances the character and frequencies associated with speech. It can be powered by the included 357 battery or with phantom power. The polar pattern provides a generous pick up response at the direct and off-axis sections of the microphone capsule. This enhances sensitivity and minimizes noise associated with movement, wind and clothing contact. The TR50 features minimum sound coloration and is available in a variety of connectors, this version features a standard 3-pin XLR connection for standard operation with any mic-pre. Minimum sound coloration for universal use Easily combined with boom microphones 3-pin XLR Connection