Open box. Does not come with batteries. I tested all equipment and works without issues. Minor scuffs from moving around in case. Frequency 512-542 MHz. See pictures for further details.

The Shure BLX4 H9 Receiver with BLX1 H9 Handheld Transmitter and Shure PGA31 Mic is a professional audio equipment set designed for live performance scenarios. With its microphone receiver form factor and reliable Shure brand, this system ensures high-quality sound transmission for musicians, public speakers, and event organizers. The included handheld transmitter and dynamic microphone provide flexibility and convenience for users looking to enhance their audio experience during live performances.