Amazon Fire TV Stick 4k, AI Powered - Black Processor: Quad-core 1.7GHz Graphics: GPU 650MHz Storage: 8Gb Storage; Free cloud storage for digital content purchased from Amazon Connectivity: Wi-Fi 6; Bluetooth 5.2 Resolution: 2160p, 1080p and 720p up to 60 fp Support: Alexa Voice Assistant or free Fire TV App Audio: Dolby Atmos, 7.1 surround sound, 2 Channel Stereo Interface: HDMI 2.1 Battery: 2x AAA (included) Weight: 45g