Pioneer ARC (Advanced Remote Control) allows you to access various music sources. You can also control specific headunit functions via the Pioneer ARC app. Compatible Pioneer products: DEH-X68 BT. Deh-x68 dab. Deh-x5800bt. Deh-x5800hd. Deh-x48 bt/deh-4800bt/deh-4800dab. Deh-x38 ui. Deh-x28 ui/deh-2800ui/deh-2800dab. Deh-x18 ub/deh-1800ub. Mvh-x38 bt. Mvh-280dab.