SLXD24D+/B58-G57The SLX-D+ Digital 2-Channel Wireless Microphone System is designed for professional audio applications. It features a robust setup that includes: 1 SLXD4D+ Dual Receiver with Bluetooth remote monitoring and control Audio Summing and AES-256 encryption for enhanced security Digital Feedback Reduction to minimize unwanted noise Networkable capabilities, controllable via Wireless Workbench (WWB) and Mobile App 2 SLXD2+ Handheld Transmitters with Beta(R)58A Microphone Cartridge (dynamic, supercardi