Apple harddisk

5.1, Dolby Digital 5.1, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos, HDMI, Wi-Fi, Bluetooth, Ethernet, Optical (S/PDIF), Apple AirPlay 2, Built-in Chromecast, Wall mountable, Simulated surround, App control, Built-in hard drive, Multiroom, Compatible with voice assistant

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3.1, 2.1, Subwoofer, HDMI, Wi-Fi, Bluetooth, USB, Ethernet, Apple AirPlay 2, Built-in Chromecast, Dolby TrueHD, DTS HD High Resolution Audio, Dolby Digital Plus, DTS HD Master Audio, Dolby Atmos, DTS:X, Wall mountable, Simulated surround, Built-in hard drive, Multiroom, Equalizer, Compatible with voice assistant, AI Room Calibration, Bass Adjustment, Auto volume leveller, TV Sound Share

2.1, 2.0a, Subwoofer, Dolby Digital Plus, Dolby Atmos, DTS:X, HDMI, Wi-Fi, Bluetooth, USB, Ethernet, Apple AirPlay 2, Support for internet radio, Wall mountable, App control, Built-in hard drive, Multiroom, Compatible with voice assistant

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