So there's Bluetooth, there's the FM and XM radio, there's actually wi-fi, there's sensors in the wheels that wirelessly communicate the tire pressure to a controller on board.
包含了蓝牙，有FM广播和XM广播， 甚至还有wi-fi，车轮里面有传感器 可以通过无线网络监测轮胎气压 并传输给控制板。