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| General |
Memory Flash |
4GB |
| Earphone impedance |
20Hz-20Khz |
| Voice output frequency |
115cm |
| THD |
Less 0.05% |
| Earphone output power |
55mW |
| Maximum input power rating |
5VDC, 150mA |
| Battery type/capacity |
Built-in Lithium Ion Polymer/3.7v, 150mAh |
| Charging Time |
3 hours |
| Mfr. estimated battery life |
5 hours continuous |
| Normally works voltage |
30-35mA |
| PC interface supported |
USB 2.0 protocol.(FS) |
| Playback Modes |
Random play |
| Signal-to-noise ratio |
87.2dB |
| Digital formats supported |
MP3/WAV/WMA |
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Specifications