Model No - Sony NWZ-B153F

Color -  Black Pink  Red and Gold

General
Memory (Available capacity may vary)  4GB
Display  3-line LCD
FM Tuner  Yes
Input / Output Terminals  Headphone / Hi-speed USB (2.0)
Maximum Power Output (16 ohms/mW)  10+10mW
Power Source  Built-in Li-ion Rechargeable Battery / USB power (from a computer via a USB connector of the player)
Recharging Method  USB-based charging
Recharge Time  Approx. 70 minutes (full charge) (Quick Charge - 3 min charge for up to 90 min Playback)
Maximum Dimensions (W x H x D)  Approx. 90.9 x 23.3 x 15.2mm
Weight  Approx. 28g
Supplied Accessories  Headphones, Quick Start Guide

Music
Sound Settings  5 Band Equalizer (Heavy / Pop / Jazz / Unique / Custom)
Searching Methods  All Songs / Album / Artist / Genre / Release Year / Playlists / Folder / ZAPPIN? (Short / Long)
Play Mode  Normal / Repeat All / Repeat 1 Song / Repeat Shuffle All
Continuous Playback Time  Approx. 18 hrs (MP3 at 128kbps)
Number of Songs  Approx. 980
Maximum Recording Time  Approx. 65 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 frequencies: 44.1kHz

Warranty - 1 Year.