4GB B Series MP3 Walkman (Black)
Model: NWZB183FB
Don't just listen, feel the music with NWZ-B183F. With its Bass Boost feature, you can give your favourite tunes the extra punch that will keep you rocking. Combining Quick Charge with Drag and Drop, NWZ-B183F keeps everything hassle free, so you can concentrate on the music.
Bass Boost
FM Recording
Quick Charge
Direct USB
Drag And Drop Transfer
Long Battery
Specifications

General

Memory (Available capacity may vary) 4GB
FM Tuner Yes
Input / Output Terminals Hi-Speed USB(USB 2.0 compliant)
Power Source Built-in Rechargeable lithium-ion Battery, USB power (from a computer via a USB connector of the player)
Recharging Method USB-based charging
Recharge Time Approx. 70minutes

Dimensions (W x H x D)

Maximum Dimensions (W x H x D) 84.5 x 22.2 x 13.4mm
Weight Approx. 30g
Supplied Accessories "WALKMAN" (1), Headphones (1), Quick Start Guide

Music

Sound Settings Bass Boost / 5Band equalizer(Heavy/Pop/Jazz/Unique/Custom
Play Mode Shuffle/Repeat/Repeat 1 Song
Continuous Playback Time Approx. 20 Hrs
Number of Songs Approx. 890 songs

File Formats Supported

MP3 Audio Bit rate: 32 to 320kbps (Supports variable bit rate (VBR)), Sampling frequency : 32, 44.1, 48kHz
WMA Audio Bit rate: 32 to 192kbps (Supports variable bit rate (VBR)), Sampling frequency : 44.1kHz
AAC Audio Bit rate: 16 to 320kbps (Supports variable bit rate (VBR)), Sampling frequency : 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48kHz
Linear-PCM Audio Bit rate: 1411kbps, Sampling frequency : 44.1kHz