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Help Guide
Digital Music Player
NW-A55/A55HN/A55L/A56/A56HN/A57
Specifications
Display
Size/Resolution
3.1-inch (7.8 cm), WVGA (800 × 480 Pixels)
Panel type
TFT color display with white LED-backlight
Touch panel
Supported
Interface
USB
Hi-Speed USB (USB 2.0 compliant)
Headphone
Stereo Mini-jack
WM-PORT
WM-PORT (multiple connecting terminal): 22 pins
External memory
microSD, microSDHC, microSDXC
FM radio (Except for the NW-A55L)
FM Frequency range
Antenna
Bluetooth
Version
Frequency band
Modulation method
Supported Bluetooth profiles
Supported Codecs (Transmission)
Supported Codecs (Reception)
NFC
NFC
Active type (for reader and writer),Tag Type
Headphone Out (Stereo Mini-jack)
Frequency response
87.5 MHz to 108.0 MHz
Headphone cord antenna
Communication system:
Bluetooth Specification Version 4.2
2.4 GHz band (2.4000 GHz - 2.4835 GHz)
FHSS
A2DP, AVRCP
SBC, LDAC, aptX, aptX HD
SBC, LDAC, AAC
20 Hz to 40,000 Hz
148
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