Sony Walkman NWZ-B143F 4GB Orange

Capacity

4GB

Memory 

Flash

Use

Music / FM / Rec. (Voice / FM)

Supported File Formats

Audio Formats
(Codec)

MP3

Media File format: MP3(MPEG-1 Layer3)
File extension: .mp3
Bit rate: 32 to 320kbps (supports variable bit rate (VBR))
Sampling frequency*1: 32, 44.1, 48kHz

WMA

Media file format: ASF
File extension: .wma
Bit rate: 32 to 192kbps (supports variable bit rate (VBR))
Sampling frequency*1: 44.1kHz
*Compatible with WM-DRM 10

Features

Display

3- line  LCD

PC Connection

Hi-Speed USB

ZAPPIN™

Short: 4 seconds / Long: 15 seconds

Music Play Mode

Normal / Repeat All / Repeat 1 Song / Repeat Shuffle All

Menu Language

English / Spanish / French / Portuguese / Russian /
Simplified Chinese / Traditional Chinese / Korean

FM Tuner

Preset: 30
FM frequency range*1: 87.5 to 108.0 MHz
*1 The frequency is changed by 0.1MHz.

Firmware

Upgradable

Power Source

Built-in 170 mAh rechargeable lithium-ion battery
USB power (from a computer via a USB connector of the player)

Charging Time

Approx. 70 minutes

Interface

Headphone: Stereo mini-jack
Hi-Speed USB (USB 2.0 compliant)

Frequency Response

Frequency response
20 to 20,000 Hz (when playing data file, single signal measurement)

Dimensions (W×H×D)

86.0 x 23.6 x 14.5mm

Mass

Approx. 26 g

Operating Temperature

5 to 35? (41 to 95?)

Supplied Accessories

Headphones / Quick Start Guide