Sony NW-A55, Help Manual

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Help Guide
Digital Music Player
NW-A55/A55HN/A56/A56HN/A57
Battery life
Music (Approx.)
FM Radio (Approx.)
Bluetooth (Transmitter mode) (Approx.)
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.)
Ambient Sound Mode ON Ambient Sound Mode OFF
MP3 (128 kbps) 30 hours 45 hours
AAC (256 kbps) 27 hours 39 hours
FLAC (96 kHz/24 bit) 27 hours 39 hours
FLAC (192 kHz/24 bit) 23 hours 30 hours
DSD (2.8224 MHz/1 bit) 20 hours 25 hours
Noise Cancel ON Noise Cancel OFF
MP3 (128 kbps) 37 hours 45 hours
AAC (256 kbps) 33 hours 39 hours
FLAC (96 kHz/24 bit) 32 hours 39 hours
FLAC (192 kHz/24 bit) 27 hours 30 hours
DSD (2.8224 MHz/1 bit) 22 hours 25 hours
Noise Cancel ON Noise Cancel OFF
27 hours 32 hours
MP3 (128 kbps)/SBC - Connection Preferred 20 hours
FLAC (96 kHz/24 bit)/LDAC - Connection Preferred (Auto) 13 hours
SBC (Connection Preferred) 15 hours
LDAC (Sound Quality Preferred) 12 hours
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