Frequency response: 20Hz-20kHz • sensitivity: -35dB ± 2dB (0dB = 1 v / pa at 1 kHz) • Output Impedance: 100Ω ± 30% (at 1 kHz) • Load impedance: ≥ 1000Ω • equivalent noise level: ≤ 20dB A (IEC 581-5) • maximum SPL: 130dB (THD ≤ 1.0% at 1 kHz) • Low-frequency attenuation: 100Hz 10dB / octave •
professionally manufactured: Each microphone is professionally tested, and the sound of them can be connected with a single hand or by one button.
durable construction: Made of high quality material, sturdy and durable.
superior performance: With high performance requirements and pure copper wire, it is an ideal choice for wireless audio transmission.