Sennheiser EW-DX SK 3-pin Q1-9, Digital Pocket Transmitter, For EW-DX radio links, With 3-pin connector, Frequency range Q1-9: 470.2 - 550 MHz, Transmitting power: 10 mW, Operation with 2x AA batteries or rechargeable battery pack BA 70 (not included), Dimensions (W x H x D): 63.5 x 85 x 20 mm, Weight: 115 g
