Sony Electronics Inc. • 16530 Via Esprillo • San Diego, CA 92127 • 1.800.222.7669 • www.sony.com
Last Updated: 05/29/2008
NWZ-B103FBLK
1GB Walkman® MP3 Player
Please visit the Dealer Network for current information at
www.sony.com/dn
Features
1GB Built-in Memory
Store up to 470 songs on your
Walkman® MP3 Player and never be without your music again.
1
5
USB Direct Connect
Connect your Walkman® player directly
to your PC and easily transfer your music and charge your
device without the need for additional cables.
4
MP3 and WMA Audio Codec Support
Supports playback of
MP3 and WMA Audio files downloaded from multiple sources
giving you multiple options for downloading music the way you
want.
2
Compatible with Secure Windows Media Audio
Compatible
with Windows Media PlaysForSure music services, ensuring
playback of digital music you purchase from a wide variety of
sources.
2
3-Line Color LCD Display
Shows track, artist, and album
information.
FM Tuner with Record Function and 30 Station Presets
Record
your favorite radio broadcasts using the built-in FM tuner with
record function. Preset and listen to your favorite radio stations
while on the go.
Voice Recording Function
The on-board microphone with
voice recorder function lets you record personal notes and
memos right on the player.
Up to 12 Hours of Battery Life
Gives you all-day enjoyment
from your favorite music.
3
Specifications
Audio
Equalizer:
5 Band: Heavy/Pop/Jazz/Rock/Classic/Custom
Format(s) Supported:
MP3 and WMA
Antenna System:
FM: Headphone Cord Antenna
Station Preset(s):
30 (FM)
Frequency Response:
20 - 20,000Hz (when playing back data file,
single signal measurement)
Tuner Type:
FM
Tuner Frequency Range:
87.5 - 108.0MHz
Convenience
Recording Modes:
FM Recording: MP3 Stereo (96/128/192kbps)
Voice Recording: MP3 Mono (96/128/192kbps)
Convenience Features
Multiple Language Display:
Yes
Hardware
Display:
3 Line Color LCD
Power
Battery Charging (Approx.):
USB Based Charging
120M (full charge) 90M (approx. 80%)
Battery Life (Approx.):
Up to 12 Hours
3
Output Power:
5 + 5mW
Inputs and Outputs
Headphone Output(s):
1 (stereo mini jack)
USB Port(s):
1 (Built-in High Speed; USB 2.0 compliant)
Supplied Accessories
MDR-E804LP Headphones
MP3 Conversion Tool
Color:
Black
UPC Code:
027242722880
1. 1GB=1,073,741,824 bytes, a portion of which is used for data management functions. Actual available
memory is approximately 1,015,726,080 bytes.
2. Not all WMA and MP3 files may playback due to file variations.
3. When playing MP3files at 128kbps with Power Save Mode set to "Super Save". Actual battery life may vary
based on usage patterns.
4. Not all products with USB connectors may communicate with each other due to chipset variations.
5. Calculated on 4 minutes per song @ 64kbps in the MP3 format. Other playable audio file format song
numbers and times may differ from MP3 format.
© 2007 Sony Electronics Inc.
Reproduction in whole or in part without written permission is prohibited. All rights reserved. Sony and
Walkman are registered trademarks of Sony.
Features and specifications are subject to change without notice. Non-metric weights and measures are
approximate.
