Samson's Stage 200 is a dual-channel wireless microphone system that provides two handheld dynamic microphones that transmit to a single rugged metal receiver. Each handheld features Samson's Q6 mic element, providing crisp, clear sound and reliable VHF wireless performance for home karaoke, live presentation, education, house of worship and other dual-performer applications. VHF Operation The Stage 200 operates in the reliable VHF frequency spectrum, which has become significantly less crowded with the advancement of digital TV. VHF operation also provides both mic transmitters with an exceptional battery life of up to 12 hours via two AA batteries (not included).