Feature: 1. Stable Transmission: The UHF frequency band ensures stable signal transmission without interruption, with 30 frequency points available for selection and a range of over 60 meters. 2. Enhanced Sound Quality: Carefully designed acoustic structure and cavity with a cardioid orientation effectively reduce environmental noise and echo, capturing your voice accurately. 3. Feedback Suppression: Equipped with a professional feedback suppression module, this wireless microphone delivers pure and beautiful sound, eliminating the risk of feedback and ensuring superior sound quality. 4. Built in DSP Chip: The built in DSP processing chip effortlessly solves the problem of high pitch not reaching and low pitch not lowering, providing strong resistance to interference and clear sound even in noisy environments. 5. Adjustable Frequency Points: The frequency points are adjustable, ensuring stable connection without interference when multiple devices are used together, simply plug the receiver into the 6.5mm microphone interface of the sound system and it can be used. Specification: Item Type: Wireless Microphone Material: Metal Weight: Approx. 619g/21.8oz Color: White Microphone Battery Type: Two AA batteries are required (shipped with supporting batteries) Microphone Battery Capacity: 500mAh Receiver Battery Type: Lithium battery (shipped with built in battery) Receiver Battery Capacity: 500mAh. Package List: 1 x Microphone1 x Receiver 1 x Data Cable 1 x Clip 2 x Battery 1 x Windshield