Shure BLX14R/MX53 Rack-Mount Earset Audio System H11 Band (572–596 MHz) – BLX4R Receiver, BLX1 Bodypack & MX153 Earset Mic, Up to 14 Hr Battery, 300 ft Range

H11 (572–596 MHz) UHF FREQUENCY BAND: Operates on the H11 (572–596 MHz) UHF frequency band for dependable audio transmission in regions where this spectrum is authorized. Verify local compliance before ordering.

PROFESSIONAL RANGE & ALL-DAY POWER. Provides reliable audio transmission up to approximately 300 ft (100 m) line-of-sight. The BLX1 bodypack transmitter operates up to 14 hours using two AA batteries under typical conditions.

COMPLETE RACK-MOUNT EARSET SETUP. Includes BLX4R rack-mount receiver, BLX1 bodypack transmitter, and MX153 omnidirectional earset mic with windscreen and clip. Also includes rack mounting hardware, power supply, 2 AA batteries, and user guide.

IDEAL FOR HANDS-FREE PRESENTATION. The lightweight MX153 earset microphone provides discreet placement and stable fit for speech applications in conferences, classrooms, houses of worship, and corporate presentations.

SHURE ENGINEERED RELIABILITY. Supports up to 12 compatible systems per frequency band in optimal RF environments and features QuickScan frequency selection to locate a clear channel quickly.