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VQT4J81
85
85
ENGLISH
Power
Rechargeable battery DC 1.2 V (1 AAA rechargeable
Ni-MH (nickel-metal hydride)
battery, HHR-4AGE)
USB charging (charging time:
approx. 2 hours)
Dry-cell battery DC 1.5 V (1 AAA LR03 battery
(alkaline battery))
Audio
Sampling frequency
(The bracket [ ] shows
the recording mode.)
44.1 kHz [PCM 44.1kHz]
44.1 kHz [MP3 320kbps]
44.1 kHz [MP3 192kbps]
44.1 kHz [MP3 128kbps]
22.05 kHz [MP3 64kbps]
16 kHz
[MP3 32kbps] (Monaural)
Recording format Linear PCM (16 bit)/MP3
Playable bit rate
1
16 kbps to 320 kbps (MP3)
32 kbps to 192 kbps (WMA)
Playable sampling
frequency
1
8 kHz to 48 kHz (MP3)
22.05 kHz to 48 kHz (WMA)
Frequency characteristic
(-10 dB, during recording/
playback.)
(The bracket [ ] shows
the recording mode.)
20 Hz to 21,000 Hz [PCM 44.1kHz]
20 Hz to 21,000 Hz [MP3 320kbps]
20 Hz to 20,000 Hz [MP3 192kbps]
20 Hz to 17,000 Hz [MP3 128kbps]
20 Hz to 7,500 Hz [MP3 64kbps]
20 Hz to 6,700 Hz [MP3 32kbps]
Built-in microphone S/N
45 dB (PCM 44.1 kHz) Filter (JIS A)
1
For MUSIC (M) folder and OTHER FOLDER ( )
Specifi cations
USB
USB2.0 (Hi-Speed) DC 5 V / 500 mA
Audio
Output
Earphone
ø 3.5 mm, 16 Ω,
Max. 11 + 11 mW
Speaker
Output
ø 20 mm, 8 Ω,
90 mW (RMS)
Audio
Input
External
Microphone/
Line-in
ø 3.5 mm,
0.80 mV plug in power
Max. Dimensions (W × H × D)
40.8 mm × 103.1 mm × 16.2 mm
Cabinet Dimensions (W × H × D)
38.5 mm × 102.5 mm × 14.8 mm
Mass
Approx. 54 g with battery
Approx. 43 g without battery
Operating
Temperature
0 °C to 40 °C
Operating Humidity 20% RH to 80% RH
(No condensation)
Rechargeable
temperature range
5 °C to 35 °C
Internal Memory
4 GB
2
(RR-XS450)
2 GB
2
(RR-XS420)
2
Usable capacity will be less.