Free Express Shipping! VocoPro UHF-5805-9 Professional Rechargeable 4-Channel UHF Wireless Handheld Mic System (9A, 9B, 9C, and 9D Bands) UHF 9A: 902.0 MHz / 9B: 904.6 MHz, UHF 9C: 907.5 MHz / 9D: 910.7 MHz, 1 RU Four-Channel Rackmount Receiver, 4 x...