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12. MP3 Player Specifications
• Internal Memory
o Built-in 128MB, 256 MB, 512 MB, 1 GB or 2GB (10 MB
reserved for firmware and system management)
• Interface
o USB
• Power
o 1 x AAA Battery
o Battery continuous playing time: Up to 8 hours
• Equaliser
o Normal, XBass, Rock, Jazz, Classical, Pop
• Display
o 128 x 32 dots Dot-matrix LCD with backlight
o ID3 Tag display
• Controls
o Power On / Play / Pause
o Stop / OFF
o Skip Next
o Skip Previous
o A-B/Menu button
o Volume +
o Volume -
o Hold Switch
• Processor
o 75 MIPS DSP
• Audio Playback
o Windows Media Audio (WMA)
o MPEG Audio Layer 3 (MP3)
• Voice Recording
o ADPCM encoding
o 8 KHz to 32 KHz sampling rate
o Each 128 MB memory provides about 8 hours recording (at
default setting, 8 KHz)
o Recording via on-board microphone .
• FM Tuner
o 87.5 ~ 108 MHz
o 20 presets
• Signal to Noise Ratio
o > 90 dB
• Frequency Response
o 20 Hz ~ 20 kHz
• Output
o <4.4 mW (each output)
• Total Harmonic Distortion Output
o 0.01% ~ 0.5%
• Ports
o USB Port
o Phone Out
• Firmware