Sony NW-A55/L Walkman NW-A55 Hi-Res 16GB MP3 Player, Moonlight Blue

Step up your sound with the incredible audio fidelity of the NW-A55. Hear all of your favorite music in authentic Hi-Res audio, through the S-Master HX upscaling. Keep listening for up to 45 hours on a single charge and expand your on-the-go music collection with the SD card slot.

Features

• Precision engineered for improved sound quality
• Truly authentic sound with Hi-Res Audio
• S-Master HX digital amplifier for pure sound quality
• DSEE HX upscaling restores quality to compressed files
• In the box: Walkman, USB cable, Startup Guide, Instruction Manual