Fire TV Cube (2nd Gen) - Size: 86.1 mm x 86.1 mm x 76.9 mm - Weight: 465 g - Processor: Hexa-core (Quad-core at up to 2.2GHz + Dual-core at up to 1.9GHz) - GPU: ARM Mali G52-MP2 (3EE), 800MHz - Storage: 16 GB internal - Memory: 2 GB - Wifi: Dual-band, dual-antenna wifi (MIMO) for faster streaming and fewer dropped connections than standard wifi. Supports 802.11a/b/g/n/ac wifi networks. - Bluetooth: Bluetooth 5.0 + LE. Pair with compatible Bluetooth speakers, headphones, video game controllers, and more. - Voice support: Far-field and near-field voice support - Voice control compatibility: Fire TV Cube can control a wide range of IR-enabled devices, including TVs, soundbars, cable and satellite boxes, and A/V receivers. Learn more about IR-enabled supported devices. - Cloud storage: Free cloud storage for digital content purchased from Amazon - Ports: HDMI, power, micro-USB, wired infrared support - Included audio: Built-in 1.6'' (40 mm) speaker to interact with Alexa–even when the TV is off. Fire TV Cube uses your entertainment system speakers for entertainment experiences and will turn on your TV, soundbar, or A/V receiver to play these. - Audio support: Dolby Atmos, 7.1 surround sound, 2ch stereo, and HDMI audio pass through up to 5.1. - Content formats supported: Video: Dolby Vision, HDR 10, HDR10+, HLG, H.265, H.264, VP9 Audio: AAC-LC, AC3, eAC3 (Dolby Digital Plus), FLAC, MP3, PCM/Wave, Vorbis, Dolby Atmos (EC3_JOC), Photo: JPEG, PNG, GIF, BMP - Output resolution supported: 2160p, 1080p and 720p up to 60 fps - System requirements: High-definition television with available high-speed HDMI input, high-speed internet connection via wifi or inbox Ethernet accessory, power outlet, (compatible TV/sound/cable equipment for control by infrared or voice). High-speed HDMI cable and 4K TV with high-speed HDMI connector required for 4K viewing and more reliable device control. - TV compatibility: TV must support minimum HDCP requirements for protected content playback. Compatible with 1) 4K ultra high-definition TVs with HDMI capable of 2160p at 24/25/30/50/60 Hz and HDCP 2.2 or 2) high-definition TVs with HDMI capable of 1080p or 720p at 50/60 Hz. Learn more about high-definition. - Content availability: Certain apps and services are subject to change or withdrawal at any time, may not be available in all areas and languages, and may require separate subscriptions. - Included in the box: Fire TV Cube (2nd Gen), Alexa Voice Remote (3rd Gen), power adapter, Quick Start Guide, 2 AAA batteries, infrared (IR) extender cable, Amazon Ethernet Adapter (10/100). HDMI cable is sold separately.