Sony NWZ-E384BLK - Manual (Page 159)

FM radio
FM Frequency range: 87.5 MHz to 108.0 MHz
The frequency is changed by 0.1 MHz.
IF (FM)
Not applicable
Antenna
Headphone cord antenna
Interface
Headphone: Stereo mini-jack
USB I/F: mini-B
Hi-Speed USB (USB 2.0 compliant)
Operating temperature
5 °C to 35 °C (41 ºF to 95 ºF)
Power source
Built-in rechargeable lithium-ion battery
USB power (from a computer via a USB connector of your Walkman)
Charging time
USB-based charging
Approx. 2 hours (full charge), Approx. 45 minutes (approx. 80 %)
Battery life (continuous playback)
Actual battery life may vary depending on settings. The estimated battery usage hours shown
below are based on typical usage conditions with “Basic setting of battery life measurement” as
shown in the table below.
Note
Even if your Walkman 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.
Music
Playback at MP3 128 kbps
Approx. 30 hours
Video
Playback at WMV9 384 kbps Approx. 4 hours
FM radio
Receiving FM broadcasting
Approx. 13 hours
Your Walkman settings which affect battery life
Setting
Basic setting of battery life measurement
(Default setting)
[Common
Settings]
[Brightness] (*1) [Details] [3]
[Type] of [Screensaver]
(*2) [Details]
[Blank]
[Equalizer] (*3) [Details] [None]
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