1、Sponge Filling: Thoughtful design, sponge filling, whether it is a dual microphone or a single microphone, it can safely preserve our microphone. 2、Stereo Design: Anti compression protection, one time forming three dimensional, protective storage bag, anti compression, anti shock and anti fall. 3、Metal Zipper: This microphone storage box is sturdy and durable with a metal zipper that has been repeatedly pulled and tested for durability. 4、Multi Layer Space: This handbag is easy to store, the bag style opening and closing, storage on both sides, the storage is more convenient. 5、Large Capacity: This bag can store wireless receivers, transmitters, converters, charging cables, batteries, and headsets at the same time.