EASY PAIRINGPress and Hold the Home Button for 10 to 30 Seconds Until the Led Light Starts to Flash Amber Quickly, Then the Remote Will Automatically Pair With Your DeviceVOICE FUNCTIONYou Can Use the Voice Control Function to Quickly Find Your Favorite Content and Jump to Your Favorite Scenes (Note: Only Applicable to Devices That Support Voice)COMPATIBLE MODELSThis Voice Remote Control is Compatible with Insigniamodels:F20/F30/F50/DF710/DF711/DF310/DF510/DF311/DF620 series,Compatible for Toshiba Models: LF711/LF621U/LF421U/LF221U/C350/A810U/A710U/M550/V35 series,For Pioneer TVs:PN450/ PN651/PN851/PN951 seriesTRANSMISSION DISTANCEThe Test Signal Transmission Distance Can Reach 40 Feet, And the Response Speed is 0.2 SecondsNOTEYou Should First Disconnect the Old Remote Control From the Tv. Two AAA Batteries Are Required for the Remote Control to Work Properly (Batteries Are Not Included in The Package)