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Signal-to-noise ratio (S/N)
80 dB or more (excluding ATRAC3 66 kbps)
Dynamic range
85 dB or more (excluding ATRAC3 66 kbps)
Operating temperature
5˚C to 35˚C (67˚F to 95˚F)
Power source
Size AAA (LR03) alkaline battery
Battery life (continuous
playback)
ATRAC3 format: Approximately 70 hours
(Playback at 105 kbps)
ATRAC3plus format: Approximately 60 hours
(Playback at 48 kbps)
MP3 format: Approximately 50 hours
(Playback at 128 kbps)
Dimension
56 × 37.3 × 15 mm (2
1
/
4
× 1
1
/
2
×
19
/
32
inches)
(w/h/d, projecting parts not included)
Mass
Approx. 40 g (2 oz) (battery not included)
Supplied accessories
Headphones (1)
Dedicated USB cable (1)
Carrying pouch (1)*
Neck strap (1)*
Extension headphone cord (1)
CD-ROM for the SonicStage software (1)
Operating Instructions (1)
SonicStage Operating Instructions (1)
* NW-E99 only
Design and specifications are subject to
change without notice.
US and foreign patents licensed from Dolby
Laboratories.
Sampling frequency
ATRAC3, ATRAC3plus, MP3: 44.1 kHz
Audio compression technology
Adaptive Transform Acoustic Coding3 (ATRAC3)
Adaptive Transform Acoustic Coding3plus
(ATRAC3plus)
MPEG1 Audio Layer-3 (MP3): 8 to 320 kbps,
variable bit rate-compliant
Frequency response
20 to 20,000 Hz (single signal measurement)
Output
Headphone: Stereo mini-jack
Specifications
Maximum recording time (Approx.)
* The values for ATRAC3, ATRAC3plus apply if
the MP3 File Manager software has been erased
from the built-in flash memory.
ATRAC3plus*
4 hr. 00 min. (256 kbps)
17 hr. 10 min. (64 kbps)
23 hr. 20 min. (48 kbps)
ATRAC3*
8 hr. 20 min. (132 kbps)
10 hr. 30 min. (105 kbps)
16 hr. 50 min. (66 kbps)
NW-E95
ATRAC3plus*
8 hr. 00 min. (256 kbps)
34 hr. 20 min. (64 kbps)
46 hr. 40 min. (48 kbps)
ATRAC3*
16 hr. 40 min. (132 kbps)
21 hr. 00 min. (105 kbps)
33 hr. 40 min. (66 kbps)
NW-E99
MP3
4 hr. 00 min. (256 kbps)
8 hr. 00 min. (128 kbps)
MP3
8 hr. 00 min. (256 kbps)
16 hr. 00 min. (128 kbps)