How much does this cost to the nearest dollar?

Road Top Wireless Carplay Retrofit Kit Decoder for BMW Mini Cooper One Hatch Clubman F55 F56 F54 F57 NBT System Year, Support Android Auto, Mirrorlink, Reverse Camera
Pre-shopping Notes Before you buy, please make sure your car system is NBT system, not CIC system. If you cannot make sure or you are confused, please contact us firstly and we would be more than happy to help out. If you want to know more details about our unit, you can get a video from us. Wireless/Wired Apple Carplay It can work with Siri/ Maps/ Music/ Phone Call. Built-in mic for Siri function and Bluetooth call, use Maps(Support Google Waze and sygic map, etc), listen to your favorite songs using iTunes, Apple Music

Price is $300.00

Price: $299.99