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(Codec)
WMA
(for Windows Media
Video 9)
(VBR))
Sampling frequency (*2): 44.1 kHz
* Compatible with WM-DRM 10
File size Max. 4 GB
The number of
files
Max. 2,000
Photo (*7)
Photo Format
(Codec)
JPEG
Media File format: Compatible with DCF 2.0/Exif 2.21
file format
File extension: .jpg
Profile: Baseline Profile
Number of pixels: Max. 4,096 × 4,096 pixels
(16,000,000 pixels)
The number of
files
Max. 20,000
Voice Recording
Audio Format
(Codec)
MP3
Bit rate: 64, 128, 256 kbps
Sampling Frequency: 44.1 kHz
(*1) The maximum recordable number of podcasts is 20,000.
(*2) Sampling frequency may not correspond to all encoders.
(*3) Copyright protected AAC-LC files cannot be played back.
(*4) Non-standard bit rates or non-guaranteed bit rates are included depending on the sampling
frequency.
(*5) These numbers indicate the maximum resolution of playable video, and do not indicate the player’s
display resolution. The display resolution is 320 × 240.
(*6) Some WMV files can be played back only by transferring using Windows Media Player.
(*7) Some photo files cannot be played back, depending on their file formats.
Maximum recordable number of songs and time (Approx.)
The approximate times are based on the case in which you transfer or record only 4 minute
songs (not including videos and photos) in the MP3 format. Other playable audio file format song
numbers and times may differ from MP3 format.
NWZ-E453 NWZ-E454 NWZ-E455
Bit rate Number Time Number Time Number Time
48 kbps 2,350 156 hr. 40 min. 4,950 330 hr. 00 min. 10,000 666 hr. 40 min.
64 kbps 1,750 116 hr. 40 min. 3,650 243 hr. 20 min. 7,450 496 hr. 40 min.
128 kbps 880 58 hr. 40 min. 1,800 120 hr. 00 min. 3,700 246 hr. 40 min.
256 kbps 440 29 hr. 20 min. 925 61 hr. 40 min. 1,850 123 hr. 20 min.
320 kbps 355 23 hr. 40 min. 740 49 hr. 20 min. 1,500 100 hr. 00 min.
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.
NWZ-E453 NWZ-E454 NWZ-E455
Bit rate Time Time Time
Video Format: 384 kbps
Audio Format: 128 kbps
14 hr. 00 min. 29 hr. 20 min. 59 hr. 40 min.
Video Format: 768 kbps
8 hr. 00 min. 16 hr. 40 min. 34 hr. 00 min.
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