Shure BLX14/SM31 Fitness Headset Audio System H10 Band (542–572 MHz) – BLX4 Receiver, BLX1 Bodypack & SM31FH Headworn Mic, Up to 14 Hr Battery, 300 ft Range

Shure BLX14/SM31 Fitness Headset Audio System H10 Band (542–572 MHz) – BLX4 Receiver, BLX1 Bodypack & SM31FH Headworn Mic, Up to 14 Hr Battery, 300 ft Range

• H10 (542–572 MHz) UHF FREQUENCY BAND: Operates on the H10 (542–572 MHz) UHF frequency band for dependable wireless 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 FITNESS AUDIO SETUP: Includes BLX4 single-channel receiver, BLX1 bodypack transmitter, and SM31FH fitness headset mic with clothing clip and windscreen. Also includes power supply, 2 AA batteries, and user guide.
• IDEAL FOR FITNESS & ACTIVE PRESENTERS: The SM31FH headworn mic features a secure fit and moisture-resistant construction designed for aerobics instructors, trainers, and high-movement environments.
• SHURE ENGINEERED RELIABILITY: Built with Shure’s trusted UHF wireless design and simple setup, supporting up to 12 compatible systems per band for reliable performance in multi-device setups.