Voice InputPress the voice button on the remote control to search for the channel you want to see, easy and convenient to use. With built-in High Fidelity microphone which can chat with friends or input words via voice. Please note that the Voice Search Function doesn't work like Alexa Voice Remote, it cant across app. Only works for the built-in voice input search box or apps.Widely CompatibleApplicable to Smart TV, Android TV box, mini PC, HTPC. Supports System: Linux, Android, MAC OS, IOS, Windows(In Bluetooth mode, it cannot be used with Windows computers. It can only be used in 2.4G mode).BUY RISK-FREEUnconditional 30days Money Back and Lifetime After Sales Service. Please do not hesitate to if you are not satisfied with our air mouse remote control. Your well purchasing experience is the aim for us pursuing to(The product does not include 2xAAA batteries).Bluetooth and Wireless ConnectionOur remote control has two connection modes: 2.4G wireless and Bluetooth 5.0.You can control more devices.The maximum connection distance is 10m (may be less than 10m depending on the environment).Convenient to UseBuilt-in 6-axis Gyroscope,the air remote can sense the change of the direction and speed so you can move directly in the air to control it.The backlight can easily operate the remote control at night. 2-button infrared learning can replace your old infrared remote control.