AKG C544L Head Worn Microphone Cardioid Condenser Product Information: 1-2-3-4, RUN, TURN HIP AND JUMP FOR AEROBICS AND HANDSFREE SPEECH APPLICATIONS The C544 L high-performance head-worn miniature condenser microphone with an easily fitting headband is perfect for gymnastics instruction and other handsfree speech applications. A transducer shock mount reduces body noise to a minimum and the short microphone arm places the microphone in the right position to the mouth to minimize pop and breathing noise. A special moisture shield on the boom prevents the microphone from being clogged by sweat or makeup. The C544 L comes with a three-pin mini XLR connecter which fits all AKG WMS Series body-pack transmitters. The package also includes a special windscreen. Fully rugged sports headband for secure fit in all situations and movements Cardioid polar pattern for problem-free use with high ambient noise rejection Flexible shock mount for efficient suppression of mechanical and body noise Moisture shield ensuring a dry microphone capsule Includes four drop rings for sweat and water protection Specifications: General Audio frequency bandwidth 20 to 20000 Hz Equivalent noise level 22 dB-A Sensitivity 35 mV/Pa Signal to Noise 72 dB-A Electrical impedance 200 Ohms Recommended load impedance 2000 Ohms Polar Patterns Cardioid Powering Interface Voltage 2 to 12 V Current 2 mA Audio Output Type Mini XLR Gender Female Contacts 3-pin Design Finish matte black Dimensions / Weight Diameter 130 mm Net Weight 30 g