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| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Audio formats supported |
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|---|---|---|---|---|
| Interface | USB | USB | USB | USB |
| Built-in microphone | yes | yes | yes | yes |
| Built-in speaker(s) | yes | yes | yes | yes |
| Loudspeaker diameter | 1.1 in | N/A | N/A | N/A |
| Number of built-in speakers | 1 | 1 | 1 | 1 |
| Maximum recording time | 823.0 h | N/A | 17.5 h | 17.5 h |
| Colour of product |
| Grey | Black | Black |
|---|---|---|---|---|
| Display type | LED | LCD | N/A | N/A |
| Display diagonal | 1.61 in | N/A | N/A | N/A |
| Backlight | N/A | yes | N/A | N/A |
| Backlight colour | N/A | Orange | Blue | Blue |
| Built-in display | N/A | N/A | yes | yes |
| Width | 4.25 in | 2.4 in | 2.4 in | 2.68 in |
|---|---|---|---|---|
| Depth | 0.66 in | 1.02 in | 1.02 in | 1.02 in |
| Height | 1.54 in | 5.55 in | 5.55 in | 6.22 in |
| Weight | 2.5 oz | 4.09 oz | 4.09 oz | 4.48 oz |
| Built-in memory capacity | 2000.0 mB | N/A | 128000.0 mB | 128000.0 mB |
|---|---|---|---|---|
| Media types supported | Internal memory | Flash card | Flash card | Flash card |
| Compatible memory cards | N/A | N/A |
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| Battery technology | Nickel-Metal Hydride | Alkaline | N/A | N/A |
|---|---|---|---|---|
| Battery life (max) | 72.0 h | N/A | N/A | N/A |
| Compatible battery sizes | AAA | AA | AA | AA |
| Recording battery life | 72.0 h | N/A | N/A | N/A |
| Number of batteries supported | 2 | 2 | 2 | 2 |
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