CES 2015

Another portable player in the $1k range is Sony's latest offering which includes the proprietary DSEE HX process to "upscale" music while streaming. Files up to 24/192 and DSD are supported and there is 128GB of built-in memory, as well as micro SD card slot, Wi-Fi, Bluetooth and about 30 hours of HD playback per battery charge.

The NW-ZX2 will be available shortly for $1,199.