Repack with 6 Month Alto Music Warranty Providing the highest flexibility for your video sound and field recording applications. A robust wireless microphone system that offers excellent sound quality, simple mounting and ease of use. Engineered for broadcasters in the field Rugged all-in-one wireless system with high flexibility for broadcast quality sound Excellent sound and construction quality Easy to use and fast setup time Powerful and reliable wireless transmission Range: up to 100 meters / 330 feet Up to 8 hours of operation time