1.Sound-proof housing sound-proof shield sound proof enclosure 2. ... 3.OEM and ODM can be accept sound-proof housing sound-proof shield sound proof enclosureMain features:1. Aluminum ... 3-inch floppy disk, U disk, SD card, CF card, USB connectors, Bluetooth. Toys, stationery: folder, album, folding boxes, ... metal surface.Contact:Factory Show: sound-proof housing sound-proof shield sound proof enclosure