  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Audio formats supported | MP3 |
|
|
|
|---|---|---|---|---|
| Interface | USB | USB | USB | USB |
| Built-in speaker(s) | yes | N/A | yes | yes |
| Loudspeaker diameter | 0.79 in | N/A | N/A | N/A |
| Maximum recording time | 136.0 h | N/A | 17.5 h | 17.5 h |
| USB mass storage | yes | N/A | N/A | N/A |
| Built-in microphone | N/A | yes | yes | yes |
| Number of built-in speakers | N/A | N/A | 1 | 1 |
| Colour of product | Silver | Silver | Black | Black |
|---|---|---|---|---|
| Display type | LCD | LCD | 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 | 1.46 in | 2.0 in | 2.4 in | 2.68 in |
|---|---|---|---|---|
| Depth | 0.59 in | 5.0 in | 1.02 in | 1.02 in |
| Height | 4.23 in | 1.0 in | 5.55 in | 6.22 in |
| Weight | 1.76 oz | 64.0 oz | 4.09 oz | 4.48 oz |
| Microphone in | yes | yes | yes | yes |
|---|---|---|---|---|
| Connection to PC | yes | yes | N/A | N/A |
| USB connector type | N/A | Micro-USB A | Micro-USB B | Micro-USB B |
| DC-in jack | N/A | yes | N/A | N/A |
| 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 |
| File type supported | N/A |
| N/A | N/A |
| Compatible memory cards | N/A | N/A |
|
|
| Battery type | AAA | AA | N/A | N/A |
|---|---|---|---|---|
| Battery life (max) | 15.0 h | N/A | N/A | N/A |
| Recording battery life | 34.0 h | N/A | N/A | N/A |
| Number of batteries supported | 1 | 2 | 2 | 2 |
| Battery technology | N/A | Alkaline | N/A | N/A |
| Compatible battery sizes | N/A | AA | AA | AA |
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