I currently own 22 sound systems and over 20Wireless microphones. Most of my mics are Shure (PGX, SLX) some Audio Technica (2000 Series, & 3000 Series). This is the only Sennheiser I've purchased (based on an experienced professional's recommendation) I LOVE IT!
Pros; Clear Sound; Durable; Excellent Clarity; Highly Reliable; Phenomenal Range; Versatile
Cons; EXPENSIVE; No carrying case; Semi-complicated Ui