Sony Walkman NWD-B105F Operation Manual page 34

Additional Information (continued)
Maximum recordable time (Approx.)
The times below are estimated for the case where only FM (NWD-B103F/B105F only) or Voice audio
files are stored. The time may differ, depending on the conditions under which the player is used.
NWD-B103/B103F
Codec (Bit rate) Time
High(192kbps) 11 hr. 00 min.
Mid(128kbps) 16 hr. 20 min.
Low(96kbps) 22 hr. 00 min.
Capacity (User available capacity)* 1
NWD-B103/B103F: 1 GB (Approx. more than 910 MB = 977,105,060 bytes)
NWD-B105/B105F: 2 GB (Approx. more than 1.81 GB = 1,943,472,701 bytes)
* Available storage capacity of the player may vary.
1
A portion of the memory is used for data management functions. Documents (PDF file): approx.
10 MB and the "Auto Transfer" software: approx. 1 MB are not included.
Output (headphones)
Frequency response:
20 to 20,000 Hz (when playing data file, single signal measurement)
FM tuner (NWD-B103F/B105F only)
• Preset: 30 presets
• FM Frequency range: 87.5 to 108.0 MHz
Antenna
Headphone cord antenna
Interface
Headphone: Stereo mini
Hi-Speed USB (USB 2.0 compliant)

NWD- B105/B105F
Time
22 hr. 20 min.
33 hr. 20 min.
44 hr. 20 min.
Operating temperature
5 °C to 35 °C
Power source
• Built-in 240 mA lithium-ion battery
• USB power (from a computer through a USB connector of the player)
Charging time
USB-based charging
Approx. 120 minutes
Battery life (continuous playback)* 1 (Approx.)
* 1 This is when "Power Save Mode" (  page 41) is set to "Save ON Super. " The battery duration will
vary depending on temperature and usage.
Status of the player
NWD-B103/B105
Playback at MP3 128 kbps 12 hours
Playback at WMA 128 kbps 9 hours
At receiving FM broadcasting
-
(NWD-B103F/B105F only)
Display
3-line Color LCD
Dimension (w/h/d, projecting parts not included)
25.0 × 88.5 × 14.1 mm
Dimension (w/h/d)
25.0 × 89.9 × 16.7 mm
Mass
Approx. 30 g
NWD-B103F/B105F
12 hours
9 hours
7 hours
Continued 