Shure BLX1 Wireless Bodypack Transmitter J11 Band (596–620 MHz) – Replacement Mic Transmitter for BLX4/BLX4R/BLX88 Receiver – Up to 14 Hr Battery

The Shure BLX1 is a wireless bodypack transmitter designed for use with compatible Shure BLX series receivers, including BLX4, BLX4R, and BLX88 operating within the same frequency band. It provides up to 14 hours of operation using two AA batteries and supports transmission up to approximately 300 ft (100 m) line-of-sight under typical conditions. This listing includes the BLX1 transmitter, belt clip, two AA batteries, and user guide. A compatible BLX receiver and microphone are required for operation and are sold separately.