The Mini Wireless Lavalier Microphone comes with 2 microphones and 1 receiver, making it portable and easy to carry. It features a wireless lavalier microphone with clip design for hands-free use and clear sound quality for recording high-quality audio. The 3 in 1 Universal Receiver is suitable for Android mobile phones/tablets, iPhones, iPads, and cameras. The microphone has 360° omnidirectional pickup, high sensitivity, and a built-in noise reduction chip for clear recording in noisy environments. It also has a built-in DSP Active Noise Reduction Technology for optimizing audio signal. The receiver allows for real-time monitoring and charging of a phone simultaneously. The microphone has a battery life of 6 hours and a charging time of about 1.5 hours.