The PSSO WISE headset microphone is designed for use with a WISE bodypack transmitter. It uses an electret capsule with a cardioid polar pattern and provides a frequency range of 100–20,000 Hz. The microphone operates on 2–10 V DC, has a sensitivity of −45 dB, a signal-to-noise ratio greater than 58 dB, and connects via a 3-pin female Mini XLR connector. It has a 1.3 m cable, metal construction, and a skin-colored finish.