1080P Portable Blu-ray Player: 12 inch Portable Blu-ray Player supports Full HD up to 1920 * 1080 (3GB) in MP4, Blu-ray format. For DVD: All Regions Accepted; For Blu-ray discs: Region B (not 2K / 4K compatible / 3D BLU). Enjoy a better audiovisual experience Multifunction Interface: With HDMI and AV IN jacks, you can connect to any HDMI compatible TV to get highest quality digital audio and video signals or to other devices via HDMI cable ( no supplied), sync the player to your TV for a larger screen with an RCA cable (included) Note: the mention of the USB cable on the user manual does not include Dolby Digital Sound Our portable Blu-ray player supports decoding of Dolby audio files, such as Dolby Digital, Dolby Digital Plus, Dolby True HD, Audio Master MP3 DTS-HD, etc., compatible with formats MOV / AVI / MP4 / VOB / FLV / MKV / TRP / TS / MPG / MPEG / DAT / ASF / WMV. A stronger acoustic effect makes you feel like you're at the movies The Best Choice for Long Rides: Built-in 4500mAh high capacity rechargeable battery supports DVD discs for about 5 hours or Blu-ray discs for 3 hours on full charge. With two speakers powerful, you always get clear stereo sound, it's a good choice for long road trips