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Additional Information
NWZ-B142/B143/B142F/B143F.GB. 4-145-616-11(1)
Power source
Built-in 170 mAh rechargeable lithium-ion battery
USB power (from a computer via a USB connector of the player)
Charging time
USB-based charging
Approx. 70 minutes
Battery life (continuous playback)
NWZ-B14/B14/B14F/B14F
Status of the player
Playback at MP3 128 kbps
Approximately 18 hours
Playback at WMA 128 kbps
Approximately 17 hours
At receiving FM broadcasting
(NWZ-B142F/B143F only)
Approximately 6 hours
FM recording
(NWZ-B142F/B143F only)
Approximately 3 hours
Voice recording
Approximately 6 hours
Actual battery life may vary depending on settings. The above estimated battery usage
hours are based on typical usage conditions with “Basic setting of battery life measurement
(Longer battery life setting)” as shown in the table below. Note that even if the player is
turned off for an extended period, a small amount of battery power is still consumed.
Battery life may vary depending on volume setting, conditions of use, and ambient
temperature.
Setting
Default setting
Basic setting of battery life
measurement (Longer
battery life setting)
Settings for screen
“Power Save Mode” (
“Save ON Normal” “Save ON Super”
Settings for sound
effect
“Equalizer” (
“None”
“None”
“Bass”*
1
Activate
Deactivate
Settings for the power
illuminator
“LED” (
“LED ON”
“LED OFF”
Settings for recording
quality
“Voice Record Codec”
“Mid”
“Low”
*
1
When the Bass function is activated, the battery life becomes approximately 40 % shorter.
Continued
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