This DJI Wireless Mic comes with two transmitters and one receiver, along with a charging case. It is perfect for those who are looking for a reliable wireless microphone for their photography or videography needs. The black color gives it a sleek and professional look, while the compatibility with DJI brand ensures high-quality performance. The California Prop 65 Warning applies, so be sure to check if it does for your specific use. This unit quantity includes two transmitters and one receiver, making it ideal for a variety of photography and videography scenarios.