The NW-ZX100 series High-Resolution Audio Walkman is meticulously engineered with premium circuitry, refined aluminium body and Noise Cancelling technology, so your only focus is the music. Immerse yourself deeper in the sound, thanks to the NW-ZX100 series’ exclusive bundled headphones. Noise Cancelling mutes distractions from the world outside, so it’s just you and your music.A host of premium components have been specially selected for use in our circuit boards, to deliver the best portable audio experience. A high-rigidity frame keeps the circuit boards secure, preventing unwanted noise and distortion caused by external shifts or vibrations.The NW-ZX100 series has a powerful combination of high-end audio technologies – for detailed, lossless playback for all your music, whether through headphones or speakers. You can enjoy the subtlest nuances of studio-quality sound with High-Resolution Audio and advanced digital upscaling technology. You can also enjoy high quality music streaming thanks to LDAC, the premium wireless codec. With 3x the bitrate of standard Bluetooth, you can enjoy a superior listening experience for every track.With an expandable 128GB of memory and the longest battery life ever seen in a Walkman model, you can enjoy more of your music, for longer.Feature- 3.0-inch TFT color display with white LED-backlight- Sound quality refined for Hi-Res Audio perfection with Digital Noise Cancelling- S-Master HX™ full digital amplifier- DSEE HX™ upscales the quality of compressed sound sources to surpass CD quality- Premium components and high quality wireless streaming via LDAC™ for absolute clarity- Longest battery life in the world for a Hi-Res Audio player (70hr MP3, 45hr HRA)- 128GB internal memory & microSD slot for entire music libraries (830 FLAC 24bit files)SpecificationProduct Model:Sony Walkman NW-ZX100 128GB High Resolution Audio Player - SilverProduct Launch Date:2015-10-12MemoryBuilt-in memory:128 GBMemory card slot:microSDCard size:Supports up to 64 GBSizeDimensions (L x H x W):119.5 mm x 53.8 mm x 14.8 mmWeight (with battery):145 gDisplay:TFT Support 192 kHz/24-Bit:YesUSB DAC:YesOutput: HeadphonesSupported format (lossless): FLAC WAVSupported format (lossy): MP3 AAC WMA