This document relates to a vehicle entertainment device 1 having a driver safety mode and an enhanced audio playback function. The device 1 detects whether the vehicle in which the entertainment device is situated is in motion, or if the driver is preparing to drive the vehicle momentarily. If either of these conditions is detected, the processor 20 acts to disable the video playback on the screen 3 of the entertainment device. At the same time, the processor 20 causes an audio descriptor track corresponding to the disabled video to be played through the speakers 4 of the entertainment device. The audio descriptor track is in addition to the main audio track accompanying the video and provides a verbal description of the content of the video.