AKG C 544 L, Condenser Headset, For speech and sport applications, Very light and comfortable, Cardioid, 20 - 20.000 Hz, 126 / 130 dB SPL (k = 1%/3%), Impedance: 200 Ohm, Mini-XLR Plug, Appropriate for the B29L and AKG wireless systems, Cable length: 1.5 m, Weight: 200 g, Includes wind shield C 444 and 4x moisture shields