Sony Walkman NWZ-S745 Operation Manual page 155

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Additional Information
Maximum recordable time of videos (Approx.)
The approximate recordable times are estimated in the case where only videos are
transferred. The time may differ, depending on the conditions under which the player is
used.
Bit rate
Video Format: 384 kbps
Audio Format: 128 kbps
Video Format: 768 kbps
Audio Format: 128 kbps
Maximum recordable number of photos that can be transferred (Approx.)
Max. 20,000
Recordable number of photos may be less depending on file sizes.
Capacity (User available capacity)
NWZ-S744: 8 GB (Approx. 6.99 GB = 7,513,243,648 bytes)
NWZ-S745: 16 GB (Approx. 14.1 GB = 15,224,668,160 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)
Total Noise Suppression Ratio (TNSR)
Approx. 10 dB
Under the Sony measurement standard.
*1
Equivalent to approx. 90.0% reduction of energy of sound compared with not wearing
*2
headphones.
FM radio
FM Frequency range
87.5 to 108.0 MHz
IF (FM)
128 kHz
Antenna
Headphone cord antenna
NWZ-S744
Time
29 hr. 20 min.
16 hr. 40 min.
*1
*1
*2
NWZ-S745
Time
59 hr. 40 min.
34 hr. 00 min.
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