Features: [2 Connection Mode] The voice remote control supports two connection modes, 2.4G and BT 5.0, to meet your different needs. The BT mode currently only supports the use of the for Android system. [BT Pairing] Remote control needs to disconnect the USB receiver when using the BT mode, press and hold the OK and the return at the same time, 3 to 5 seconds to enter the pairing mode. [Voice Function] Remote control supports for Google sound assistant. But in BT mode, the voice function can only support ATV system devices. In 2.4G mode, it can support most for Android devices that support for Google Voice. [Partial Compatibility] TV voice remote control, because different devices use many BT modules, the BT mode may not be compatible with some devices, you need to operate according to the actual situation. [Easy To Use] TV remote control is easy to use, equipped with a multi function panel, the remote control distance is more than 10m, and the is stable and sensitive. With ABS shell for comfortable grip. specification: Item type Audio remote control Shell material ABS Remote control interval: 10m/32.8ft More Battery model: 2 x AAA batteries (not included) How to use: Can be installed and used. Package Includes: 1 x Voice remote control ( Battery not included) 1 x Bluetooth receiver 1 x Manual Note: The Bluetooth receiver in the battery compartment.