This wireless handheld microphone features a professional design with a durable metal body and a charging dock for simultaneous charging of two units. It offers automatic frequency scanning for clean, interference-free signals and includes an anti-impact circuit to reduce noise. Operating in the UHF 630~689MHz range with 200 channels (100 per channel), it provides strong anti-interference capability. The LCD display shows frequency and status, while the transmitter and receiver ensure real-time power and voltage synchronization. With a 10dBm RF output, 30~18,000Hz frequency response, and up to 9 hours of battery life, it delivers high-quality audio performance.