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Editiorial reviews | ||||
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User rating |
Audio formats supported |
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| MP3 | N/A |
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Interface | USB | USB | USB | USB |
Built-in microphone | yes | yes | N/A | yes |
Built-in speaker(s) | yes | yes | yes | N/A |
Loudspeaker diameter | 0.91 in | N/A | 0.79 in | 1.1 in |
Number of built-in speakers | 1 | 3 | N/A | N/A |
Maximum recording time | 114.0 h | 46.0 h | 136.0 h | 694.0 h |
USB mass storage | N/A | N/A | yes | N/A |
Width | 2.76 in | 2.07 in | 1.46 in | 1.73 in |
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Depth | 1.32 in | 0.93 in | 0.59 in | 4.88 in |
Height | 6.26 in | 5.46 in | 4.23 in | 0.75 in |
Weight | 9.88 oz | 6.0 oz | 1.76 oz | 3.46 oz |
Audio recording formats |
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| N/A | N/A |
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Recording modes | High Quality | Pulse-code modulation |
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Frequency range | 20 - 44000 | N/A | N/A | 60 - 13500 |
Built-in memory capacity | 4000.0 mB | 4000.0 mB | 2000.0 mB | 32000.0 mB |
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Compatible memory cards |
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| N/A | N/A |
Media types supported |
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| Internal memory | N/A |
Battery technology | Lithium-Ion | N/A | N/A | N/A |
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Battery capacity | 925.0 mAh | N/A | N/A | N/A |
Battery capacity indicator | yes | N/A | N/A | N/A |
Battery life (max) | 17.3 h | 46.0 h | 15.0 h | N/A |
Recording battery life | 12.3 h | N/A | 34.0 h | N/A |
Rechargeable | yes | N/A | N/A | N/A |
Number of batteries supported | 1 | 2 | 1 | 2 |
Compatible battery sizes | N/A | AA | N/A | N/A |
Battery type | N/A | N/A | AAA | AAA |