Headphone jack support, quad-core CPU, 2 GB RAM, 8 GB internal storage, 3840 x 2160 screen resolution, MEMC technology for a fluid image, 2 number speaker, 178-degree viewing angle, Ethernet, built-in Wi-Fi, TV unit, remote control.

Features
Screen Size 55 Inch
Panel Flat
Resolution 3840 x 2160 4K UHD
Technology LED Smart
3D Technology 2D
Response Time 5 ms
Refresh Rate XR 200 Clear Motion Rate
Contrast Dynamic Contrast Enhancer
Brightness Live Color
TV Tuner Analog and Digital
Sound 10W+10W, Dolby Digital, Dolby Digital Plus, Dolby Pulse
Connectivity USB, HDMI, Wi-Fi, LAN, RF
Remote Smart Remote
Dimension 971 x 620 x 242 mm
Product Warranty
This product xiaomi mi 4s television comes with 1 year warranty.