DSP digital signal program | Intelligently amplify human voice, suppress environmental noise. | ||||||
Three working modes | Normal mode, noisy mode | ||||||
Blue Tooth 5.0 | Optional. Clearly hear and answer the call, music by Bluetooth, Bluetooth TV. | ||||||
Features | Max output limit function. Automatic gain control. Low level section extension. | ||||||
Certifications | FCC, ROHS, CE, EMC etc. | ||||||
WDRC voice processing | 16 Channels. 8 Channels Optional | ||||||
Full On Gain | 25dB±3dB | ||||||
Frequency Range | F1<500Hz,F2 >4000Hz | ||||||
Total Harmonic Distort | ≤5±3% |