Another possibility is that the user is talking about a component of a larger system, like a sound system or a computer part. However, given the "mp4" part, it's more likely related to a multimedia device.
Sone385mp4 Top Link
Another possibility is that the user is talking about a component of a larger system, like a sound system or a computer part. However, given the "mp4" part, it's more likely related to a multimedia device.
