Suitable for vocals. Small and lightweight. Minimum visability. Omni-directional pickupPickup Pattern: Omni-Directional Response: 20Hz – 20KHz Impedance: 1500 ohms Sensitivity: -45db Cable Length: 1200mm Connections: 4 Pin Mini XLR- 3.5 Mini Jack or 3 Pin Mini XLR Weight:95g. A miniature electret condenser headset suitable for spoken word applications. Ideal for theatre work as the headset is small in size so it will not be seen easily. Flexible and hooks over your ears. These are available with 3 and 4 pin mini XLR or a 3.5mm jack.. HEADSET MICROPHONE