Shure BLX14/CVL (512-542 MHz, Band H9) Wireless lavalier microphone system — includes BLX4 wireless receiver, BLX1 bodypack transmitter, and CVL lavalier microphone at Crutchfield
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Amazon.com: Shure BLX24/PG58 UHF Wireless Microphone System - Perfect for Church, Karaoke, Vocals - 14-Hour Battery Life, 300 ft Range | Includes PG58 Handheld Vocal Mic, Single Channel Receiver | H9 Band : Musical Instruments