Sony Walkman 4-141-609-11 (1) Operation Manual page 176

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Additional Information
Interface
Headphone: Stereo mini-jack
WM-PORT (multiple connecting terminal): 22 pins
Hi-Speed USB (USB 2.0 compliant)
Operating temperature
5 °C to 35 °C (41 °F to 95 °F)
Power source
 Built-in rechargeable lithium-ion battery
 USB power (from a computer via the supplied USB cable)
Charging time
USB-based charging
Approx. 3 hours (full charge), Approx.1.5 hours (approx. 80 %)
Battery life (continuous playback)
By setting as follows, a longer battery life can be expected.
The times below are approximated when "Equalizer", "VPT (Surround)", "DSEE(Sound
Enhance)", "Clear Stereo", "Dynamic Normalizer", "WLAN function On/Off " are
deactivated. Furthermore, for videos, the time approximated when the brightness of the
screen is set to "3. "
The time below may differ depending on ambient temperature or the status of use.
Music
Playback at MP3 128 kbps
Playback at WMA 128 kbps
Playback at AAC-LC 128 kbps
Playback at Linear PCM 1,411 kbps
Video
Playback at MPEG-4 768 kbps
Playback at MPEG-4 384 kbps
Playback at AVC Baseline 768 kbps
Playback at AVC Baseline 384 kbps
Wireless LAN
At Web browsing
At YouTube streaming
At receiving FM broadcasting
With Noise Canceling function
deactivated
Approximately 33 hours
Approximately 31 hours
Approximately 29 hours
Approximately 31 hours
Approximately 7.5 hours
Approximately 9.0 hours
Approximately 7.5 hours
Approximately 8.0 hours
Approximately 5.5 hours
Approximately 4.5 hours
Approximately 17.5 hours
With Noise Canceling function
activated
Approximately 21.5 hours
Approximately 21.5 hours
Approximately 20.5 hours
Approximately 21.5 hours
Approximately 6.5 hours
Approximately 7.5 hours
Approximately 6.5 hours
Approximately 7.5 hours
Approximately 5.0 hours
Approximately 4.0 hours
Approximately 14 hours
Continued 