Dependable, dual-handheld wireless performance. The RTN-20 (Handheld) offers two rugged VHF wireless microphones paired to a single, easy-to-setup receiver. Boasting a wide 40Hz-18kHz frequency response, it captures the deep lows and crisp highs of human speech flawlessly. Ideal for panel moderators, karaoke bars, and school principals who need reliable, untethered amplification.