Beelink GT1 Mini Android 8.1 TV Box 2GB RAM 32GB ROM with S905X2 Quad-core ARM Cortex-A53 3D Video Player with Voice Remote Control,1000Mbps LAN Dual-Band WiFi 4K TV Box Beelink GT1 Ultimate Extended EditionBeelink GT1 Mini is a small Android 8.1 TV BOX ,with S905X2 Quad core CPU and 4K video playback . Voice Remote ControlGravity acceleration sensor and fidelity voice input.Can perform the functions of a traditional remote control,computer mouse,and gaming motion controller on android platform. 4K & 3D OutputHDMI 2.0a output up to 4K@60Hz,and HDMI 3D video formats + HDMI HDCP ,will provide more natural video playback and more realistic movie world for us. Memory and StorageHigh-speed flash DDR4 4GB memory,use single be quickly read and write.32GB storage and support TF card / USB Mechanical Hard Disk 2.5/3.5inch 4TB expanded. System UI + OTA UpgradeAndroid 8.1 system,have a full onscreen interface, search capabilities.Beelink GT1 Mini support online upgrade,to keep box with new function or others.