Advanced UHF Technology: Utilizes UHF band for minimal interference, ensuring clear, distortion-free audio performance Noise Elimination Feature: Equipped with sophisticated noise reduction technology to deliver crisp, clear sound quality, ideal for live performances Versatile Performance: Perfect for stage performances, public speaking, and events, offering professional-grade reliability and sound clarity Extended Range: Long transmission range suitable for large venues, providing flexibility and freedom of movement during use Note:Batteries are not included in the shipment. One microphone requires 2 x AA batteries. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Voltage:AC100-240V Colour:Black Material:Metal Package Contents: 1 * Professional wireless microphone set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.