This is a SHURE PGX24/BETA 58A wireless system. It's used, and has some minor scratches and dirt, but I think it's in relatively good condition. (Product Description) A high-quality model equipped with a "BETA 58A" microphone head. Faithfully reproduces the delicate nuances of vocals. System Configuration: ● PGX2/BETA 58A Handheld Transmitter A high-quality wireless system featuring patented ARC technology. Easy setup with automatic channel search and infrared link functions. It's a B-type, frequency-adjustable system that doesn't require a license, making it ideal for live performances and events. ● Employs patented ARC (Audio Reference Companding) audio compression for clear sound quality approaching that of wired microphones. ● Equipped with an "automatic frequency search function" that monitors radio waves in the venue and detects available channels. ● Features an "infrared link function" that allows you to transfer the frequency set on the receiver to the transmitter with the push of a button. ● Offers a wide variety of optional microphones for bodypack transmitters, including headworn, lavalier, and instrument microphones. ● Allows simultaneous operation of up to 4 channels*. A rack mount kit is also available as an option. Thank you for viewing.