Feature: 1. Runs on Android 11.0 OS, which performs well in productivity, stability, and performance, along with various features and optimizations. 2. Amlogic S905Y4 chipset chooses low-power A35 CPU cores instead of Cortex-A55, which consumes up to 32% less battery power in achieving the same performance. 3. AV1 powerful video decoding can decode most of the file formats at present, and save 20%-30% bandwidth than H.265 and VP9. 4. 4K * 2K output provides you high definition viewing and fluent video playing, making it as the highest resolution signal available for home movies. 5. 2GB RAM \u0026 16GB ROM, 4GB RAM \u0026 32GB ROM, 4GB RAM \u0026 64GB ROM are optional, providing plentiful room for high-speed data processing and storage. 6. Supports 2.4G/5G dual-band WiFi, stable and fast WiFi signals. BT 5.0 supports wireless connectivity, allowing it to quickly connect to BT devices. Specification: Highlights : OS: for Android 11.0 CPU: Amlogic S905Y4 Quad core 64-bit Cortex-A53, 1.8GHz GPU: ARM G31 MP2 RAM and ROM:4GB RAM + 32GB ROM Card Reading: TF Card supported, Maximum 32GB WiFi: 2.4G/5G dual band WiFi, 802.11 a/b/g/n/ac BT Version: 5.0 LAN Ethernet: Standard RJ-45 10/100M Video Decoder: AV1 MP-10, VP9 Profile-2, H.265 HEVC MP-10, AVS2-P2 Profile, H.264 MVC, MPEG-4 ASP, WMV/VC-1 SP/MP/AP, AVS-P16(AVS+)/AVS-P2 JiZhun Profile, MPEG-2 MP/HL, MPEG-1 MP/HL, RealVideo 8/9/10 Decoder: Supports MP3, AAC, WMA, RM, FLAC, Ogg and programmable with 7.1/5.1 down mixing Specifications: Model Number: A95X F3 Air II I/O Interfaces: 1 * HD Out, 1 * AV Out, 1 * OPTICAL, 2 * USB 2.0, 1 * TF Card Slot, 1 * RJ45, 1 * IN Main Item Size: 10.5*10.5*2.0cm/4.13*4.13*0.78in Main Item Weight: 116g/4.09oz Package Size: 20.2*12.5*5.5cm/7.95*4.92*2.16in Package Weight: 343g/12.09oz . Package List: 1 * TV Box 1 * Power Adapter 1 * Remote Control 1 * HD Cable 1 * User Manual (EN/DE/FR/ES/IT/PY/PO) Note: 1: Please connect the TV BOX with your 4K TV first, and then the 4K resolution option will show in the resolution setting. 2: The remote controller of the product belongs to the attached and functional accessory. If part of the product functions can't be controlled by the controller, please purchase an external mouse to operate. You will have a better user experience.3: Please connect the HD cable first before powering on the device.