Marantz PMD-750, Wireless Camera-Mount System, System of transmitter, receiver and lavalier microphone, 2.4 GHz band, Receiver PMD-750R with hot shoe for camera mounting, Transmitter PMD-750T with robust belt clip, Input and output with 4-pin mini XLR socket, Includes lavalier microphone with windscreen, Polar pattern: Omnidirectional, Simple operation through clear user interface with OLED display, Operation via 2x AA battery, A receiver can be used with two transmitters, Frequency response: 50 - 18000 Hz, Range: max. 31 m, Dimensions transmitter: 65 x 102 x 40 mm, Dimensions of receiver: 65 x 102 x 55 mm, Weight transmitter: 82 g, Weight receiver: 90 g