  |  |  | |
| Available colors | |||
| User rating |
| Audio formats supported |
|
|
|
|---|---|---|---|
| Interface | USB | USB | USB |
| Built-in microphone | yes | yes | yes |
| Built-in speaker(s) | yes | yes | yes |
| Loudspeaker diameter | 1.18 in | N/A | N/A |
| Number of built-in speakers | 1 | 1 | 1 |
| Maximum recording time | 50.0 h | 15.0 h | 18.0 h |
| Colour of product |
| Black,Chrome | Black |
|---|---|---|---|
| Backlight | yes | yes | N/A |
| Backlight colour | White | Amber | Blue |
| Display type | LCD | LCD | N/A |
| Display diagonal | 1.5 in | N/A | N/A |
| Built-in display | N/A | N/A | yes |
| Width | 1.54 in | 2.76 in | 2.76 in |
|---|---|---|---|
| Depth | 0.71 in | 1.38 in | 1.38 in |
| Height | 4.21 in | 6.1 in | 6.1 in |
| Weight | 2.05 oz | 7.51 oz | 7.51 oz |
| Microphone in | yes | yes | yes |
|---|---|---|---|
| DC-in jack | no | yes | N/A |
| Connection to PC | N/A | yes | N/A |
| USB connector type | N/A | Mini-USB B | Micro-USB B |
| Recording modes |
|
| N/A |
|---|---|---|---|
| Frequency range | 50 - 20000 | 20 - 40000 | 44100 - 96000 |
| MP3 bit rates | 8 - 320 | 32 - 320 | N/A |
| Signal-to-Noise Ratio (SNR) | 60.0 dB | 92.0 dB | 92.0 dB |
| Built-in memory capacity | 8000.0 mB | N/A | 128000.0 mB |
|---|---|---|---|
| Media types supported | Internal memory | Flash card | Flash card |
| Compatible memory cards | N/A |
|
|
| Battery technology | Alkaline | Alkaline | N/A |
|---|---|---|---|
| Battery type | AAA | N/A | N/A |
| Battery life (max) | 50.0 h | N/A | N/A |
| Compatible battery sizes | AAA | AA | AA |
| Rechargeable | yes | yes | N/A |
| Number of batteries supported | 2 | 2 | 3 |
| Battery capacity indicator | N/A | yes | N/A |
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