Line 6 XD-V75 Handheld Wireless Microphone Choice of 10 microphone models based on* the world's most popular mics including: Shure SM58, Shure Beta 58A, Shure SM57, Sennheiser e835, Sennheiser e935, AKG D5, Audio Technica AE4100, Audix OM5,Electro-Voice N/D767a, and a Line 6 custom.large LCD screen and bright five-segment LEDs to provide audio signal and battery status Premium dynamic microphone capsule designed for spectacular vocal reproduction, and interchangeable with capsules from other industry-standard mics 14 always-available channels Signal encryption for maximum signal privacy and integrity System includes microphone transmitter with protective storage case, 1/2U receiver, 2 x 1/2 wave antennas, front-mount antenna kit, rackmount kit, two AA alkaline batteries