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Items | Parameters |
Music format | MP3, |
Bit rate | 56Kbps~256Kbps |
Frequency range | 20Hz~20KHz |
Signal/noise ratio | ≥80DB |
Separation | ≥85DB (1KHZ referenced signal) |
Frequency response | ≤3DB (20HZ~20KHZ) |
Harmonic distortion | <0.5% |
Output power of the earphon | L 4mW, R 4mW |
Support Micro SD card | 16GB |
Power off current | ≤0 |
Li-Battery | 760maH, 3.7V |
Play time | 3.5H |
Max Drain Current (With Speaker) | 80-400mA (depends on the songs) |
Speaker impedance | 4Ω/3W |
Radio frequency | 87.5MHZ-108MHZ |