| Recording format |
WMA (Windows Media Audio)
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| Recording medium: |
Internal memory: 512MB
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| Recording times: |
SHQ mode: 17 hours 40 minutes
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| HQ mode: |
35 hours 20 minutes
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| SP mode: |
69 hours 30 minutes
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| LP mode: |
138 hours 15 minutes
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| PC interface: |
USB direct, 2.0 full-speed
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| Sampling frequency: |
SHQ mode: 44kHz, 64kbps
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| HQ mode: 44 kHz, 32kbps
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| SP mode: |
22 kHz, 16kbps
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| LP mode: |
8 kHz, 5kbps
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| Overall frequency response: |
SHQ mode: 100 to 15.000 Hz
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| HQ mode: |
100 to 12,000 Hz
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| SP mode: |
100 to 5,000 Hz
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| LP mode: |
100 to 2,000 Hz
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| Specified input level: |
–70 dBv
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| Speaker: |
Built-in Ø 18 round dynamic speaker
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| Microphone jack (stereo): |
ø3.5 mm jack, impedance. 2 kΩ or more
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| Earphone jack: |
ø3.5 mm jack, impedance 8Ω or more
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| Maximum working output (3 V DC): |
100 mW (8 Ω speaker)
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| Power supply: |
Rated voltage: 1.5 V. 1 x AAA battery (LR03 or R03) or 1 x Ni-MH rechargeable battery (BR401)
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| Battery life: |
Alkaline
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| WMA: 14 hours / MP3: |
16 hours (approx.)
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| Ni-MH rechargable battery (BR401)
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| WMA: 11 hours / MP3: |
12 hours (approx.)
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| External dimensions: |
94.8 x 38.2 x 11mm (without protrusions)
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| Weight: |
46g (including battery)
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| Minimum PC requirement Windows: |
IBM PC/AT compatible PC Operating System: Microsoft WindowsME/2000 Professional/XP Professional, Home Edition One free USB port, earphone output or speakers.
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| Macintosh: |
Mac OS 10.2-10.3 (must support USB storage class) Windows Media Player for MAC installation
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| Delivery content: |
WS-310M, Stereo earphones, 1 x AAA alkaline battery, USB extension cable and neck strap
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| Compatible data format: |
WMA/MP3
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| Sampling frequency: |
41.1kHz
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| Frequency band: |
20-20,000Hz
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| Playback time: |
Approx. 6 hours 40 minutes to 22 hours 40 minutes (time may vary depending on the bit rate of the music data) |
