  |  |  | |
| Available colors | |||
| User rating |
| Audio formats supported |
| MP3 | MP3 |
|---|---|---|---|
| Interface | USB | USB | USB |
| Built-in microphone | yes | yes | yes |
| Built-in speaker(s) | yes | yes | N/A |
| Loudspeaker diameter | 0.71 in | 0.79 in | 0.79 in |
| Number of built-in speakers | 1 | 1 | 1 |
| Maximum recording time | 985.0 h | 1040.0 h | 2080.0 h |
| USB mass storage | yes | N/A | N/A |
| Colour of product |
| Silver | Black |
|---|---|---|---|
| Backlight | yes | N/A | N/A |
| Built-in display | yes | yes | yes |
| Display type | LCD | N/A | N/A |
| Display diagonal | 1.36 in | 1.61 in | 1.61 in |
| Material | N/A | Plastic | Plastic |
| Width | 4.17 in | 1.54 in | 1.54 in |
|---|---|---|---|
| Depth | 0.57 in | 0.71 in | 0.71 in |
| Height | 1.56 in | 4.39 in | 4.39 in |
| Weight | 2.54 oz | 2.72 oz | 2.72 oz |
| Audio recording formats |
| N/A | MP3 |
|---|---|---|---|
| MP3 bit rates | 8 - 320 | 8 - 128 | 8 - 128 |
| Recording modes | N/A | Long Play | N/A |
| Built-in memory capacity | 4000.0 mB | 4000.0 mB | 8000.0 mB |
|---|---|---|---|
| Compatible memory cards |
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| Media types supported |
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|
|
| Battery technology | Alkaline | Alkaline | Alkaline |
|---|---|---|---|
| Battery capacity indicator | yes | N/A | N/A |
| Battery life (max) | 52.0 h | 110.0 h | 2080.0 h |
| Compatible battery sizes | AAA | AAA | AAA |
| Number of batteries supported | 1 | 2 | 2 |
| Recording battery life | N/A | N/A | 110.0 h |
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