features of led tv : it comes with android pie software, certified android hd tv by google with built in google assistance, hdr 10 : 2k hdr , display colors(coverage) : 16.7m, contrast ratio : csot 3000:1 (typ.), built in receiver - dtv?dvb-c , dvb-t/t2 , dvb-s/s2, ethernet network , integrated wifi 2.4g 802.11 b/g/n 2t2r , bluetooth :tv to speaker/soundbar, and memory/flash : ddr: 1.5gbyte , emmc: 8gbyte.connectivity: 2 hdmi ports to connect set top box, blu-ray players, gaming console 2 usb ports to connect hard drives and other usb devices ir port to control connected devices like soundbars, receivers and set top boxes.pre-installed applications: we provide pre-installed applications for our customers which are youtube, netflix, amazon prime video, google assistant, google play store, google play movies &tv, google play games, custom apps, smart player, chromecast, fastcast, e-sticker, e-show and local popular apps.air purifier features: small to medium purification ideal for medium room up to 24m2, negative ion generator eliminates odors, dust, smoke and pollen particles. air quality indicator with an air quality sensor to conduct diagnosis, smart night mode activated when surrounding turns dark, timer for setting the hours to your need, quiet operation as low as 55 db, child lock for safe usage, 5-layer filter multi-stage purification for clean air with true hepa removes up to 99% of particles