SE50x is an omnidirectional earset microphone using a 2.5 mm electret condenser capsule. It features a low-profile, single-ear design with an adjustable boom and a 20 Hz–20 kHz response. It offers 140 dB maximum SPL and 110 dB dynamic range, with IP65 dust and water/sweat resistance. The bundle includes four detachable cables (3.5 mm, Hirose 4-pin, TA3F, TA4F), four windscreens, a clothing clip and a protective carry case suitable for stage, broadcast, conference, presentations and fitness applications.