Audio
Batman 4K
English: Dolby Atmos
English: Dolby TrueHD 7.1 (48kHz, 24-bit)
English: Dolby Digital 5.1 (48kHz, 24-bit) Dolby Digital 5.1
French: Dolby Digital 2.0 (48kHz, 24-bit) Dolby Digital 2.0
Japanese: Dolby Digital 2.0 Dolby Digital 2.0
Spanish: Dolby Digital 5.1 Dolby Digital 5.1
German: Dolby Digital 2.0
Italian: Dolby Digital 2.0 Dolby Digital 2.0
Mandarin: Dolby Digital 2.0
Czech: Dolby Digital 2.0 Dolby Digital 2.0
Polish: Dolby Digital 5.1 Dolby Digital 5.1
Hungarian: Dolby Digital 5.1 Dolby Digital 5.1
Russian: Dolby Digital 5.1 Dolby Digital 5.1
Thai: Dolby Digital 2.0
Batman Returns 4K
English: Dolby Atmos
English: Dolby Atmos Dolby TrueHD 7.1 (48kHz, 24-bit)
English: Dolby Digital 5.1 (48kHz, 24-bit) Dolby Digital 5.1
French: Dolby Digital 2.0
French: Dolby Digital 2.0 Dolby Digital 5.1
German: Dolby Digital 5.1
Italian: Dolby Digital 5.1 Dolby Digital 5.1
Spanish: Dolby Digital 5.1 Dolby Digital 5.1
Chinese: Dolby Digital 2.0 Dolby Digital 2.0
Spanish: Dolby Digital 2.0 Dolby Digital 2.0
Czech: Dolby Digital 2.0 Dolby Digital 2.0
Hungarian: Dolby Digital 5.1 Dolby Digital 5.1
Polish: Dolby Digital 5.1 Dolby Digital 5.1
Russian: Dolby Digital 5.1 Dolby Digital 5.1
Thai: Dolby Digital 2.0
Japanese: Dolby Digital 2.0 Dolby Digital 2.0
Batman Forever 4K
English: Dolby Atmos
English: Dolby TrueHD 7.1 (48kHz, 24-bit) Dolby TrueHD 7.1 (48kHz, 24-bit)
Japanese: Dolby Digital 5.1
French: Dolby Digital 5.1 (48kHz, 24-bit) Dolby Digital 5.1
German: Dolby Digital 5.1
Italian: Dolby Digital 5.1 Dolby Digital 5.1
Spanish: Dolby Digital 5.1 Dolby Digital 5.1
Chinese: Dolby Digital 2.0 Dolby Digital 2.0
Spanish: Dolby Digital 2.0 Dolby Digital 2.0
Czech: Dolby Digital 2.0 Dolby Digital 2.0
Hungarian: Dolby Digital 5.1 Dolby Digital 5.1
Polish: Dolby Digital 5.1 Dolby Digital 5.1
Russian: Dolby Digital 5.1 Dolby Digital 5.1
Thai: Dolby Digital 2.0
Batman & Robin 4K
English: Dolby Atmos
English: Dolby TrueHD 7.1 (48kHz, 24-bit)
French: Dolby Digital 5.1 (48kHz, 24-bit) Dolby Digital 5.1
French: Dolby Digital 5.1
German: Dolby Digital 5.1
Italian: Dolby Digital 5.1 Dolby Digital 5.1
Spanish: Dolby Digital 5.1 Dolby Digital 5.1
Hungarian: Dolby Digital 5.1 Dolby Digital 5.1
Polish: Dolby Digital 5.1 Dolby Digital 5.1
Russian: Dolby Digital 5.1 Dolby Digital 5.1
Thai: Dolby Digital 5.1
Japanese: Dolby Digital 5.1 Dolby Digital 5.1
Chinese: Dolby Digital 2.0
Spanish: Dolby Digital 2.0 Dolby Digital 2.0
Czech: Dolby Digital 2.0 Dolby Digital 2.0
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Subtitles
Batman 4K
English SDH, French, German SDH, Italian SDH, Spanish, Arabic, Cantonese, Czech, Danish, Dutch, Finnish, Hungarian, Korean, Norwegian, Polish, Russian, Swedish, Thai
Batman Returns 4K
English SDH, French, German SDH, Italian SDH, Spanish, Arabic, Cantonese, Czech, Danish, Dutch, Finnish, Hungarian, Korean, Norwegian, Polish, Russian, Swedish, Thai.
Batman Forever 4K
English SDH, French, German SDH, Italian SDH, Spanish, Arabic, Czech, Danish, Dutch, Finnish, Hungarian, Korean, Norwegian, Polish, Russian, Swedish, Thai.
Batman & Robin 4K
English SDH, French, German SDH, Italian SDH, Spanish, Arabic, Cantonese, Czech, Danish, Dutch, Finnish, Hungarian, Korean, Norwegian, Polish, Russian, Swedish, Thai.

Discs
4K Ultra HD
Blu-ray Disc
Eight-disc set (4 BD-100, 4 BD-50)

Packaging
Protective housing

Reading
4K Blu-ray: Region Free
2K Blu-ray: region free