1. Great-sounding music in one step with ClearAudio+ 2. Easy drag and drop file transfer on PC and Mac 3. Plays PCM, AAC, WMA and MP3 files 4. Up to 35 hours of battery life Size & Weight DIMENSIONS (W X H X D): 4.3 x 9.2 x 1 cm WEIGHT: 39 g Power BATTERY LIFE - CONTINUOUS PLAYBACK MUSIC: 35 hours (approx.) CHARGING TIME (FULL CHARGE): 2 hours Storage Media MEMORY SIZE: 8GB Playback & display MUSIC PLAY MODE: Normal / Repeat / Shuffle / Shuffle&Repeat / Repeat 1 Song DISPLAY RESOLUTION: 128x160 (QQVGA) DISPLAY TYPE: TFT colour display with white LED-backlight SCREEN SIZE (INCH): 1.77" (4.5 cm) WMA (NON-DRM): YES PHOTO PLAYBACK: JPEG FM TUNER: Yes (30 preset stations) SOUND EFFECTS: Equaliser (5 band) AUDIO PLAYBACK: AAC (Non-DRM), Linear PCM, MP3, WMA (Non-DRM) Software SYSTEM REQUIREMENTS: Mac OS® X (v10.6 or later), Microsoft Windows® 8, Windows Vista® (SP2 or later), Windows® 10, Windows® 7 (SP1 or later), Windows® 8.1 Connectivity TERMINALS: Hi-Speed USB (USB 2.0), Stereo mini-jack USB CONNECTION: YES What's In The Box Headphones Quick Start Guide USB cable Instruction Manual #mp3 #sony #USB #walkman