Features: Suitable for BLX288, PG58, Beta58A wireless microphones, this battery tail cup cover ensures compatibility and 95% dust/moisture resistance for demanding environments. Crafted from ABS plastic, this accessory feature easy installation/removal, enhancing user convenience during equipment maintenance. Ideal for professional musicians, event organizers, and enthusiasts seeking microphone accessories for stage shows, conferences, or outdoor Perfectly suited for live concerts, corporate presentations, broadcasting studios, and outdoor where secure battery compartment protective and easy accessibility. This lightweight cover maintains microphone integrity through extended use, offering standard plastic while preserving original equipment aesthetics. Specifications: Component:Plastic Size:Approx.8.5cm/3.35inch Package Includes: 1Pc Battery Tail Cup Cover note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.