The Xvive U3 Wireless Microphone System includes a 2.4GHz wireless XLR transmitter and receiver, making it compatible with cameras, PA systems, and mixers. It features rechargable battery power with a lithium-ion battery included, and has a dynamic microphone form factor with a 2.4Ghz band antenna. The system offers wireless audio signal control with Bluetooth support, perfect for live vocals, presentations, video productions, and house of worship. With a compact size and lightweight design, the Xvive U3 is a reliable and versatile choice for professional audio setups.