Uni-Directional Cardioid Headworn Microphone. Uni-directional pick-up pattern.Visually unobtrusive and comfortable to wear. Flexible and durable frame with comfortable, soft ear hooks which require no adjustment for optimum comfort. Interchangeable MU-53M uni-directional capsule module and MU-55M subminiature waterproof omni-directional capsule module. Featuring a high dynamic range and able to withstand a maximum SPL without distortion. Capsule module and cable are easily detached from the frame and can be worn on the left or right side of the frame to suit personal preferences. The very thin capsule-shaft mount is fully rotatable. The capsule-shaft allows for adjustments in length, direction and angle for precise and optimum capsule positioning in relation to the speakers mouth. Patented, swiveling earhook design allows for inward rotation, facilitating easy storage, packaging and carriage. Available in black and beige colors. Flexible gooseneck. Supplied as standard with MIPRO's mini XLR plug. Features a smooth, warm, natural sound. Fold-flat design for easy storage.SpecsCapsule O 10 mm uni-directional cardioid condenser microphone Frequency Response 50 Hz – 18 kHz ± 3 dB Capsule Impedance 200 Sensitivity -46 dBV ± 3 dBV / Pa (0 dB = 1 V / Pa) Maximum SPL 125 dB (typical, 1%T.H.D.) Capsule-shaft holder Dual - left and right side Plug 4-pin mini-XLR plug or TA4F Color Black or Beige color Cable Length 150 cm / 59.1" Weight 30 g / 1.1 oz.