Binize wireless Bluetooth remote controller for CarPlay BOX is very easy to use. Please note that the CarPlay BOX remote controller doesn't come with AAA battery, after the battery is installed, the transmission matching signal needs to be reset. 🚦【Wireless Bluetooth Comtrol】: 🚦【Pair List】: 🚦【Easy Control】: 🚦【Power BY AAA Battery】: How to Use Binize CarPlay BOX Remote Controller? Prepare two AAA batteries and install them. Long press OK and RETURN button. Search the remote controller Bluetooth name on yoru device, and click to pair. Q&A Q: Why my device cannot find the CarPlay BOX remote controller Bluetooth? A: Greetings from Binize! My friend, before using this CarPlay BOX remote controller, please make sure have already long press OK and Return buttons to reset. Q: Suitable for all displays? A: Greetings from Binize! We suggest using this remote control on the device which comes with active search for Bluetooth. Q: Does the battery support charging A: Greetings from Binize! My friend, this remote controller can only support AAA batteries, so will need to replace them when out of battery. ★ Due to the particularity of the product, no return is accepted after the sale.