Wireless Microphone, Portable UHF Handheld Karaoke Dynamic Microphone System with Volume & Echo Control and Rechargeable Receiver,328ft Range for Singing, Wedding, Speech

Built-in battery capacity: 1800mAh Frequency response range: 50Hz-18KHz Environmentally Friendly Lithium Battery Long-distance Reception Automatic Frequency Matching High-Fidelity Sound Quality Intelligent Noise Reduction Built-in Reverb More Powerful Performance, Professionally Crafted, Just for You to Enjoy Music More Freely. Built-in large-capacity lithium battery, can be recharged repeatedly, long-lasting endurance. Ergonomic streamlined design, handheld, corrosion-resistant, shock-resistant, anti-slip, and sweat-proof, with a delicate texture that does not peel off. Professional reverb adjustment: 9-stage reverb adjustment, 8-stage bass and treble adjustment. It effortlessly delivers pure sound quality, saying goodbye to complicated sound adjustment methods, ensuring clear and bright high tones and deep bass. It can achieve signal transmission up to 100 meters, and the copper-core antenna has a higher reception capability, reaching a maximum distance of 100 meters, suitable for most occasions. It uses UHF professional frequency bands and infrared automatic frequency matching technology, providing stable and fast transmission without interference and zero latency in reception. Supports multiple microphone connections in the same environment without cross-frequency or interference, with wide applicability and strong anti-interference capability.