The QiCheng&LYS DM-581 Dynamic Vocal Microphone is a professional unidirectional handheld microphone suitable for stage performances, karaoke, and vocal recording. It features high-quality metal mesh head for protection, digital LCD display for easy monitoring, and a wireless receiver for freedom of movement. The microphone has a wide frequency response and strong anti-interference capabilities. It is rechargeable, portable, and compatible with various devices. The package includes rechargeable batteries, a charging cable, an anti-slip ring, an adaptor, an instruction manual, a colorful packing box, the microphone body, and a receiver. The microphone system offers a working distance of up to 99 feet in open space, making it ideal for various events.