high quality VERSATILE MICROPHONE OPTIONS: Includes both a cardioid dynamic wireless headset microphone and a lavalier microphone, providing ultimate flexibility for speaking or singing in various settingsperfect for DJs, singers, public speakers, and more.EXPANDABLE SYSTEM: Supports up to 6 pairs of devices working simultaneously without interference and allows transmission of one signal to multiple receivers at the same time, offering flexibility for various event sizes and setups.LONG-DISTANCE CONNECTION: Enjoy a stable, delay-free wireless range of over 50 meters. The UHF High Band Single Channel Receiver offers multi-selectable frequencies to avoid interference, giving you the freedom to move around without losing sound quality.ADVANCED NOISE REJECTION & USER-FRIENDLY DESIGN: The advanced compression circuit effectively rejects unwanted noise, ensuring crystal-clear sound quality. The wearable body pack transmitter features an easy-to-read LED screen displaying channel number, frequency, and battery power for convenient monitoring during use.USB-RECHARGEABLE RECEIVER: The R10 receiver contains a rechargeable lithium battery that conveniently charges via USB-C with the included cable. Enjoy hours of use on a single charge, making it perfect for on-the-go performances. The body pack transmitter is powered by 2 AA batteries (included).INSTANT PLUG & PLAY: Transmitter and receiver automatically pairsimply connect your chosen microphone to the body pack, plug the receiver into your audio device, and power on. With its hassle-free setup, anyone can start using it right away, no experience needed.