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36
Appendix
Specifications
Display:
•
2.2" 262k colors, TFT-LCD 320 x 240 resolution
•
White LED backlight
Internal memory:
•
512
MB
Storage media memory:
•
Accommodates Micro SD 1GB/2GB/4GB NAND flash
Battery:
•
Internal lithium-polymer 420mAh
Connections:
•
Headphone jack 3.5mm (1/8 in) stereo
•
Mini USB jack
•
USB connection supports USB vs. 1.1 and 2.0
•
Tuner
FM
receiver
Performance Parameters:
•
Audio quality based on 32-ohm referenced to 1-kHz tone
•
Signal-to-noise ratio 90 dB
•
THD+N
0.1%
•
Frequency response 20 Hz – 20 kHz, ± 2 dB (Headphone)
•
FM Signal-to-noise ratio > 45 dB
•
Harmonic distortion < 1%
•
Signal-to-noise ratio 90 dB
•
THD+N
2%
•
20 hrs of playtime when using 128 Kbps MP3 files with the backlight
off and at medium volume