Sony unveils its latest high-end audio player, the NW-WM1ZM2

Sony unveils its latest high-resolution music player with the NW-WM1ZM2. Part of its Walkman Signature Series, the WM1ZM2 features a gold-plated OFC chassis, S-Master HX digital amp technology, an improved power supply, a large solid high polymer capacitor, an and OFC milled block. The player also features Kimber Kable to reduce external noise, crystal oscillators, a fine sound register, and an optimized circuit board layout. Additional features include a 5" display, up to 40 hours of battery life, and 256GB of onboard storage with microSD expansion support. 

$3,799, sony.com