- Supply voltage: 2.7v-5.5v @ 3mA current- Output: 2Vpp at 1.25V bias- Frequency Response: 20Hz - 20KHz - Programmable attack and release ratio- Automatic gain, large selectable range of 40dB, 50dB or 60dB - Low input - Reference noise density of 30nV/- Low THD: 0.04% (typ.)- Low power shutdown mode-Built-in 2V low noise microphone bias--40C-+85C extended temperature range1 MAX9814 high-performance microphone AGC amplifier moduleColor: purpleKind tips1. Package content: only the above package content, excluding other products.2. The size is measured manually, please allow 1-2 cm measurement error3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.