The ATW-C3300 Cardioid Condenser Microphone Capsule is an interchangeable mic capsule. The ATW-C3300 is compatible with the following handheld transmitters: the ATW-T3202 (3000 Series Fourth Generation), the ATW-T5202 (5000 Series Third Generation) and the ATW-T6002xS (6000 Series). The capsule is equivalent to the AE3300 microphone capsule.