The PSSO WISE is an omnidirectional lavalier microphone designed for connection to a WISE bodypack transmitter. It uses an electret capsule and has a frequency response of 80–20,000 Hz, a sensitivity of -40 dB, and a signal-to-noise ratio greater than 58 dB. The microphone has a 1.2 m cable terminated with a 3-pin female Mini XLR connector. It operates on 3–10 V DC and has a black finish.