Sony Walkman NWZ-B103F Operation Manual page 34

Additional Information (continued)
Maximum recordable time (Approx.)
The times below are estimated for the case where only FM or Voice audio files are stored. The time may
differ, depending on the conditions under which the player is used.
NWZ- 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
NWZ-B103F: 1 GB (Approx. more than 910 MB = 977,105,060 bytes)
NWZ-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.
Output (headphones)
Frequency response:
20 to 20,000 Hz (when playing data file, single signal measurement)
FM tuner
• 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)

NWZ- B105F
Time
22 hr. 20 min.
33 hr. 20 min.
44 hr. 20 min.
Operating temperature
5 °C to 35 °C (41 °F to 95 °F)
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
NWZ-B103F/B105F
Playback at MP3 128 kbps 12 hours
Playback at WMA 128 kbps 9 hours
At receiving FM broadcasting 7 hours
Display
3-line Color LCD
Dimension (w/h/d, projecting parts not included)
25.0 × 88.5 × 14.1 mm (1 × 3 / × / inches)
1 9
2 16
Dimension (w/h/d)
25.0 × 89.9 × 16.7 mm (1 × 3 / × / inches)
5 11
8 16
Mass
Approx. 30 g (Approx. 1.1 oz)
Continued 