The L139 supports recording bitrates of up to 9216 Kbps, allowing it to fully capture even the subtlest nuances and dynamic range within the sound field. Whether you’re conducting close-up interviews or capturing sound from a distance at live events, you’ll obtain rich, authentic, and uncompressed raw audio—providing a robust and reliable foundation for subsequent transcription, audio processing, or content editing.
Metal frame:The L139 features a high-strength aluminum alloy metal frame, giving the device a sturdy structure that effectively withstands minor bumps and pressure during daily use. The metal material offers excellent thermal conductivity, allowing internal heat to be quickly dissipated during extended high-bitrate recording sessions and preventing the device from overheating, which could affect its operational stability.



| dimension |
107*37.5*12mm |
| Weight |
80g |
| Screen |
1.54 "TFT color display |
| Material |
Metal+ABS |
| Color |
Black |
| Battery |
700mha |
| Working Time |
25h |
| Charging Time |
2h |