Sony ICD-PX440 Help Manual page 231

Help Guide
How to Use
IC Recorder
ICD-PX440
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Battery life
When using Sony LR03 (SG) (size AAA) alkaline batteries (*1)
MP3 192kbps
Recording: Approx. 57 h.
Playback through speaker (*2): Approx. 18 h.
Playback using headphones: Approx. 48 h.
MP3 128kbps
Recording: Approx. 57 h.
Playback through speaker (*2): Approx. 18 h.
Playback using headphones: Approx. 48 h.
MP3 48kbps(MONO)
Recording: Approx. 72 h.
Playback through speaker (*2): Approx. 18 h.
Playback using headphones: Approx. 48 h.
MP3 8kbps(MONO)
Recording: Approx. 96 h.
Playback through speaker (*2): Approx. 18 h.
Playback using headphones: Approx. 48 h.
(h.: hours/m.: minutes)
*1
Measured value by the standard of JEITA (Japan Electronics and Information Technology Industries Association). The battery
life may shorten depending on how you operate the IC recorder.
*2
When playing back music through the internal speaker with the volume level set to 27
When using Sony NH-AAA rechargeable batteries (*1)
MP3 192kbps
Recording: Approx. 42 h.
Playback through speaker (*2): Approx. 12 h.
Playback using headphones: Approx. 34 h.
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