Feature: 1. [Applicable Models] Specifically designed for SLX24, BETA58A, SLX4, etc. wireless microphone receivers, ensuring seamless integration and performance. 2. [Wide Frequency Range] This is a universal type antenna, with frequencies ranging from 640MHz to 690MHz, offering versatility for various wireless microphone systems. 3. [BNC interface] Equipped with BNC interface, this microphone receiver antenna is easy to connect and install, allowing for quick setup. 4. [Sturdy Construction] Crafted from plastic and metal materials, this mic system antenna is built to last, providing a sturdy structure for long lasting use and support. 5. [Premium Replacement Part] Serve as a premium replacement part, this antenna can directly replace original part, ensuring compatibility and functionality with your microphone system. Specification: Item Type: Wireless Microphone Receiver Antenna Material: Plastic, Metal Interface: BNC Application: for SLX24 BETA58A SLX4 etc. Wireless Microphone Receiver Feature: Universal Type Frequency: 640-690MHZ Package List: 1 x Wireless Microphone Receiver Antenna