| AR-300 | |
|---|---|
| Audio Spec. | |
| File Format | MP3(WAV) |
| Storage & I/O | |
| Memory type | Built-in storage 4GB |
| Data interface | MICRO USB 2.0 |
| Audio output | MICRO USB audio output jack |
| Power | |
| Power Input | USB 5V |
| Power Consumption | 10mA-15mA |
| Battery Input | DC 3.7V / 110 mA high polymers battery |
| Charging Current | 250mA |
| Charging Time | 30min |
| Battery Lifetime | Continuous recording 7 Hour |
| Maximum Recording Time | 18 hours (4GB) |
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