Model No - Sony NWZ-E373/B

General
Memory (Available capacity may vary)  4GB
Display  1.77 (4.5cm), TFT color display with white LED-backlight, QQVGA(128 x 160 Pixels)
FM Tuner  Yes
Input / Output Terminals  Headphone / Hi-speed USB (2.0) / USB I/F : mini-B
Maximum Power Output (16 ohms/mW)  5+5mW
Power Source  Built-in Rechargeable lithium-ion Battery USB power (from a computer via the supplied USB cable)
Recharging Method  USB-based charging
Recharge Time  Approx. 2hrs
Maximum Dimensions (W x H x D)  Approx. 43.4 x 87.7 x 9.9 mm
Weight  Approx. 52g
Supplied Accessories  Headphones, Earbuds (Size S/L), USB cable, Quick Start Guide, Software

Music
Clear Audio Clear Bass, Clear Stereo
Dynamic Normalizer  Yes
Sound Settings  5 Band Equalizer (None / Heavy / Pop / Jazz / Unique / Custom 1 / Custom 2) & Clear Bass
Searching Methods  All Songs/Album/Artist/Genre/Release Year/Folder/Playlists
Play Mode  Normal / Repeat / Shuffle / Shuffle&Repeat / Repeat 1 Song
Continuous Playback Time  Approx. 30hrs (128kbps)
Number of Songs  Approx. 950
Maximum Recording Time  Approx. 63 hrs 20 min (128kbps)

Video
Frame rate  Up to 30 fps
Resolution  Max. 128 x 160
Continuous Playback Time  Approx. 4 hrs (384kbps)
Maximum Recording Time  Approx. 14 hrs 20 min

File Formats Supported
MP3 Audio Bit rate: 32 to 320kbps (Supports variable bit rate (VBR)), Sampling frequencies: 32, 44.1, 48kHz
WMA Audio Bit rate: 32 to 192kbps (Supports variable bit rate (VBR)), Sampling frequency: 44.1kHz
Linear-PCM Audio Bit rate: 1, 411kbps, Sampling frequency: 44.1kHz
Windows Media Video 9  Media File format: ASF file format / Bit rate: Up to 768 kbps
WMA (for Windows Media Video 9) Bit rate: 32 to 192kbps (Supports variable bit rate (VBR)) / Sampling frequency : 44.1kHz
JPEG Photo  Profile: Baseline Profile / Number of pixels: Max. 2,048 x 2,048 pixels

Warranty - 1 Year.