The SENNHEISER's XSW2 ME2 is a wireless lavalier microphone system that includes a genuine diversity receiver, a compact bodypack transmitter, and a ME 2-2 lavalier microphone with a locking 1/8" mini-jack connector. This wireless microphone system features 12 suitable channels and is designed for presenters, moderators, and other live-sound applications as an easy-to-use, all-in-one wireless system. User won't have to scramble to find an available channel because the system is equipped with automatic frequency management and synchronisation. It has an easy-to-understand LCD display, two external antennas, and a metal reception housing. It also included are a rackmount kit, power supply, carry pouch, and two AA batteries.