Blu-ray Player Won't Play Certain Discs

6x Slot Loading Portable USB Gen1 BDDVDCD Burner Supports 4k Ultra Hd Blu-Ray Playback , BDXL™ And M-Disc™ Format USB Bus Powered

Additions since then have included FM radio , 8-track tape players, cassette players, record players, CD players, DVD players, Blu-ray players, navigation

slot makers Expandable storage: NVMe SSD slot External storage: USB HDD support Optical Drive: 4K UHD Blu-ray Drive

slot machines play Memory Card Slot · Plug-In · App Compatible · Wireless Connectivity · Parental Blu-Ray Player · Cable Power Source Battery-powered · Plug-in Inputs