The PSSO PXS Lavalier Microphone is a condenser clip-on microphone for use with a PXS bodypack transmitter. It is designed for attachment to a tie, shirt or collar and uses a cardioid polar pattern for theatre, product presentations and lectures. The microphone has a 9 mm capsule, a frequency range of 50–20,000 Hz, a sensitivity of -32 dB and a signal-to-noise ratio above 80 dB. It features a 1.45 m cable with a 4-pin female Mini XLR connector, metal construction and a black finish.