Blastking MHU-Quad Uhf WirLE4 eless In-Ear Monitor System Powered Speaker Crisp OLED screen for precise

Crisp OLED screen for precise menu based adjustments

Inside are carefully selected parts such as a high-performance class-D amplifler

yellow fiberskin

Optional Center dividing wall for placing devices side by side

Blastking MHU-Quad Uhf WirLE4 eless In-Ear Monitor System Powered Speaker Crisp OLED screen for preciseBlastking MHU LE4 Quad Uhf Wireless In Ear Monitor System Main Features Receiver with LCD Display Digital Signal Processor High Fidelity Cartridge Module Infrared Carrier Frequency Synchronization Easy Frequency Scan and Synchronization Super Anti Jamming Circuit Design Super Low Background Noise Frequency Auto Search 19 inch 1 Space Rack Mountable Specifications Frequency Range: 510~560 MHz or 640~690 MHz Frequencies: 4x50 CHs Frequency