No Delay ResponseStrongest signal by Infrared technology transmission for multi-angle induction. Precisely control far from 10 meters/32.8 feet. Fastest response not over 0.2 second to your TV, An outstanding response between TV and remotes,5 Meters is the best distance.Compatible with Only for Roku Series TV, Compatible with TCL Roku TV, Hisense Roku TV, Onn Roku TV, Sharp Roku TV, Element Roku TV, Westinghouse Roku TV, Philips Roku TV, Insignia Roku TV, JVC Roku TV, RCA Roku TV, Hitachi Roku TV and Sanyo Roku TVs.Not ApplicableTV Remote is NOT Compatible with Roku Stick, Roku Streaming Stick, Roku Box 1/2/3/4(HD/LT/XS/XD), Roku Ultra, Roku Express, Roku Premiere or Roku Player. And this is an infrared remote control without voice function or headphone jack.No Pairing RequiredPack of 2 universial replacement remote control fit for Roku TVs, no programming and no pairing needed, Just Insert 2 Pcs*AAA batteries to get it work(Batteries and manual are not included)Shortcut Buttons New designed replacement remote control comes with 4 shortcut buttons. One key quickly connected for NETFLIX, hulu, YoutTube and Disney+.