【Long Transmission Distance】No noise at constant frequency within 50 meters, and the wireless microphone has strong anti-interference capability. VHF frequency bands are used and the signal is received securely from a long distance. 【Easy to Use】Designed for devices with 1/4" (6.35mm) or 3.5mm (1/8") MIC inputs. The karaoke microphone and receiver pair automatically as soon as they are turned on. 【Reproduces Sound Better】The wireless microphone can capture your voice accurately, suppress background noise from your shoulder, and reproduce sound better, clearer, and cleaner without distortion. 【Durable Material】The receiver and microphone body are made of high-quality ABS material, durable and lightweight. The karaoke with wireless microphone uses two AA batteries (not included), which can last for about 480 minutes. 【Wide Application】The wireless microphone has a wide range of applications and is very suitable for singing, karaoke, parties, speeches, weddings, conferences, and live performances.