  |  |  | |
| Available colors | |||
| User rating |
| Audio formats supported | MP3 |
|
|
|---|---|---|---|
| Interface | USB | USB | USB |
| Built-in microphone | yes | yes | yes |
| Loudspeaker diameter | 0.79 in | 1.1 in | 0.79 in |
| Number of built-in speakers | 1 | 1 | N/A |
| Maximum recording time | 2080.0 h | 23.0 h | 159.0 h |
| Built-in speaker(s) | N/A | yes | yes |
| USB mass storage | N/A | yes | N/A |
| Colour of product | Black | Grey |
|
|---|---|---|---|
| Material | Plastic | N/A | N/A |
| Built-in display | yes | yes | yes |
| Display diagonal | 1.61 in | 1.3 in | N/A |
| Display type | N/A | LCD | N/A |
| Backlight | N/A | N/A | no |
| Width | 1.54 in | 4.25 in | 1.51 in |
|---|---|---|---|
| Depth | 0.71 in | 0.75 in | 0.76 in |
| Height | 4.39 in | 1.34 in | 4.49 in |
| Weight | 2.72 oz | 1.62 oz | 2.61 oz |
| Microphone in | yes | yes | yes |
|---|---|---|---|
| Connection to PC | N/A | N/A | yes |
| Audio recording formats | MP3 | WAV |
|
|---|---|---|---|
| MP3 bit rates | 8 - 128 | N/A | 48 - 192 |
| Recording modes | N/A |
| Linear pulse code modulation |
| Frequency range | N/A | 750 - 18000 | 50 - 20000 |
| Built-in memory capacity | 8000.0 mB | 4000.0 mB | 4000.0 mB |
|---|---|---|---|
| Compatible memory cards |
| N/A | microSD |
| Media types supported |
| Internal memory |
|
| Battery technology | Alkaline | Alkaline | Nickel-Metal Hydride |
|---|---|---|---|
| Battery life (max) | 2080.0 h | 12.0 h | 62.0 h |
| Compatible battery sizes | AAA | AAA | AAA |
| Recording battery life | 110.0 h | N/A | N/A |
| Number of batteries supported | 2 | 2 | N/A |
| Battery capacity indicator | N/A | N/A | yes |
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