📄 Product Description – The Yesido Smart TV Box upgrades any standard TV into a smart entertainment hub using Android, with up to 4K@60Hz video output via HDMI 2.1. It supports dual-band WiFi (2.4/5G) and wired Ethernet through an RJ45 port for steadier streaming. With H.265/H.264 4K decoding, 2GB RAM + 16GB storage, and microSD expansion up to 256GB, it’s built for smooth media playback, streaming apps, and flexible connectivity.

⭐ Key Features:
– 🔹 Model: TV11 (for identification)
– 🔹 Operating System: Android 9.1 (as per brand listing)
– 🔹 Memory & Storage: 2GB RAM + 16GB ROM for everyday streaming and apps
– 🔹 Display Output: HDMI 2.1 with up to 4K@60Hz output
– 🔹 Video Decode: H.265 + H.264 with 4K support for wide format compatibility
– 🔹 Network: Dual-band WiFi 2.4/5G + RJ45 Ethernet (100Mbps)
– 🔹 Ports & Connectivity: USB-A ×2, AV Output ×1, and 3.5mm audio (AUX support)
– 🔹 Expandable Storage: microSD slot up to 256GB
– 🔹 Power Input: 5V/2A (USB DC) for stable operation
– 🔹 Build: ABS body, black color, gross weight around 415g

🎯 Closing Paragraph:
If you want an easy way to add smart features to a regular TV—streaming, IPTV apps, USB playback, and stable internet options—this box is a practical choice, especially with 4K@60Hz output and both WiFi and Ethernet support.

⚠️ Important Note: 4K streaming quality depends on your internet speed and HDMI cable quality; Ethernet (RJ45) is typically more stable than WiFi when available.