- Professional USB wireless microphone set micfuns K1, ideal for karaoke, parties, and presentations - Includes two handheld microphones with VHF technology (230-250 MHz) for clear and stable transmission - Wireless range up to 100 meters, allowing freedom of movement on stages and at events - Receiver and transmitter equipped with LCD screen for visual control of operating status - Separate antenna optimizes signal reception and improves sound quality - Allows simultaneous use of both microphones, suitable for home entertainment, classes, churches, and conferences - Robust design and easy to install, no battery included, compatible with audio systems and electronic equipment