2x2 + 2x2 RSDB Wi-Fi 6/6E and Bluetooth® 6.0 Combo for Automotive Applications The AIROC™ CYW89570XR is a family of devices that supports 2x2 + 2x2 RSDB, dual-band/tri-band, IEEE 802.11ax-compliant Wi-Fi 6/6E, and Bluetooth®/Bluetooth® Low Energy 6.0 with LE-Audio.