According to wikipedia: "Hardware support for the codec is available on the Bang & Olufsen Serenata [39], Sony Walkman NWZ-A and NWZ-S series, Zune 4, 8, 80 and 30 (with firmware version 2.2 or later),Xbox 360,[28] Windows Mobile-powered devices with Windows Media Player 10 Mobile,[29] Toshiba Gigabeat S and V models, the Meizu M3, and Best Buy's Insignia NS-DV, Pilot, and Sport music players."Go to http://en.wikipedia.org/wiki/Windows_Media_Audio for more info.