Help Guide
Digital Music Player
NW-A55/A55HN/A55L/A56/A56HN/A57
Battery life
Music (Approx.)
MP3 (128 kbps)
AAC (256 kbps)
FLAC (96 kHz/24 bit)
FLAC (192 kHz/24 bit)
DSD (2.8224 MHz/1 bit)
MP3 (128 kbps)
AAC (256 kbps)
FLAC (96 kHz/24 bit)
FLAC (192 kHz/24 bit)
DSD (2.8224 MHz/1 bit)
FM Radio (Approx.) (Except for the NW-A55L)
Noise Cancel ON
Noise Cancel OFF
27 hours
32 hours
Bluetooth (Transmitter mode) (Approx.)
MP3 (128 kbps)/SBC - Connection Preferred
FLAC (96 kHz/24 bit)/LDAC - Connection Preferred (Auto)
A Bluetooth connection will shorten the battery life by up to 45 % depending on the following conditions.
Format of the content.
Settings of the connected device.
Bluetooth (Receiver mode) (Approx.)
SBC (Connection Preferred)
LDAC (Sound Quality Preferred)
Ambient Sound Mode ON
30 hours
27 hours
27 hours
23 hours
20 hours
Noise Cancel ON
Noise Cancel OFF
37 hours
45 hours
33 hours
39 hours
32 hours
39 hours
27 hours
30 hours
22 hours
25 hours
15 hours
12 hours
Ambient Sound Mode OFF
45 hours
39 hours
39 hours
30 hours
25 hours
20 hours
13 hours
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