  |  |  | |
| Available colors | |||
| User rating |
| Audio formats supported | MP3 |
|
|
|---|---|---|---|
| Interface | USB | USB | USB |
| Built-in microphone | yes | yes | yes |
| Built-in speaker(s) | yes | yes | N/A |
| Loudspeaker diameter | 0.79 in | 1.18 in | N/A |
| Maximum recording time | 1040.0 h | 50.0 h | N/A |
| Number of built-in speakers | N/A | 1 | N/A |
| Colour of product | Black |
| Black,Chrome |
|---|---|---|---|
| Material | Plastic | N/A | N/A |
| Built-in display | yes | N/A | N/A |
| Display diagonal | 1.61 in | 1.5 in | N/A |
| Backlight | N/A | yes | yes |
| Backlight colour | N/A | White | Orange |
| Display type | N/A | LCD | LCD |
| Width | 1.54 in | 1.54 in | 2.17 in |
|---|---|---|---|
| Depth | 0.71 in | 0.71 in | 1.02 in |
| Height | 4.39 in | 4.21 in | 5.55 in |
| Weight | 2.72 oz | 2.05 oz | 4.41 oz |
| MP3 bit rates | 8 - 128 | 8 - 320 | 32 - 320 |
|---|---|---|---|
| Recording modes | N/A |
| High Quality |
| Frequency range | N/A | 50 - 20000 | N/A |
| Signal-to-Noise Ratio (SNR) | N/A | 60.0 dB | N/A |
| Built-in memory capacity | 4000.0 mB | 8000.0 mB | N/A |
|---|---|---|---|
| Media types supported | Internal memory | Internal memory | Flash card |
| Compatible memory cards | N/A | N/A |
|
| File type supported | N/A | N/A |
|
| Battery technology | Alkaline | Alkaline | Alkaline |
|---|---|---|---|
| Battery life (max) | 110.0 h | 50.0 h | N/A |
| Compatible battery sizes | AAA | AAA | AA |
| Number of batteries supported | 2 | 2 | 2 |
| Battery type | N/A | AAA | N/A |
| Rechargeable | N/A | yes | N/A |
| Battery capacity indicator | N/A | N/A | yes |
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