  |  |  |  | |
| Available colors | ||||
| User rating |
| Audio formats supported |
|
|
|
|
|---|---|---|---|---|
| Interface | USB | USB | USB | USB |
| Built-in microphone | yes | yes | N/A | 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 | 18.0 h | 16.0 h | 68.0 h |
| USB mass storage | N/A | N/A | yes | N/A |
| Colour of product |
| Black | Black,Silver | Black,Silver |
|---|---|---|---|---|
| Display type | LED | N/A | LCD | LCD |
| Display diagonal | 1.61 in | N/A | N/A | N/A |
| Backlight colour | N/A | Blue | N/A | N/A |
| Built-in display | N/A | yes | N/A | yes |
| Backlight | N/A | N/A | N/A | yes |
| Width | 4.25 in | 2.76 in | 3.11 in | 2.87 in |
|---|---|---|---|---|
| Depth | 0.66 in | 1.38 in | 1.67 in | 6.19 in |
| Height | 1.54 in | 6.1 in | 6.39 in | 1.46 in |
| Weight | 2.5 oz | 7.51 oz | 12.2 oz | 10.37 oz |
| Built-in memory capacity | 2000.0 mB | 128000.0 mB | N/A | 2000.0 mB |
|---|---|---|---|---|
| Media types supported | Internal memory | Flash card | Flash card | Flash card |
| Compatible memory cards | N/A |
|
|
|
| Battery technology | Nickel-Metal Hydride | N/A | N/A | Nickel-Metal Hydride |
|---|---|---|---|---|
| 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 | 3 | 4 | 2 |
| Battery capacity | N/A | N/A | N/A | 2450.0 mAh |
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