2 in 1 UHF Wireless Microphone Headset This wireless microphone has advanced UHF technology, smart noise cancellation, and a versatile design, providing clear communication and freedom of movement for various applications. Features: The wireless microphone headset utilizes advanced UHF wireless transmission technology with a wide coverage range. Transmission range was upgraded to a line-of-sight distance of up to 50 meters. The wireless transmitter features a high-definition display screen for clear channel and volume information. Built-in intelligent noise-canceling microphone effectively eliminates unwanted ambient sounds. Versatile usage functions as a regular headset microphone or can be detached to become a handheld microphone. Both the wireless transmitter and receiver come with built-in 400mAh rechargeable lithium-ion batteries. Quick 1-hour charging provides approximately 4 hours of working time. Includes dual USB cables for simultaneous charging of the transmitter and receiver. Simply plug the receiver into a 6.35mm port on a speaker, and the wireless microphone will automatically connect to the receiver without additional setup. Elegant curves and user-friendly structural design ensure product stability and comfort, perfectly fitting the head. Compact and aesthetically pleasing, suitable for fitness, yoga, teaching, lectures, conferences, and more. Specifications: Material: ABS Color: Black Transmission Frequency: 630-690MHZ Transmission Distance: 50m Battery Specification: 400mAh Lithium Battery Usage Time: 4-7 hours Charging Time: approx. 1 hour Charging Voltage: 5V Charging method: USB Charging Cable Power Supply (power adaptor no