Wire: APS material, single-core shielded wire, very durable, 1.5 meters in length *2, can be used freely,
Microphone: The imported microphone core is not easy to produce howling, and the voice is clear, suitable for various mobile phone brands.
Process: It is produced by the factory itself, with quality assurance, please rest assured to buy!
product properties:
Microphone size: Φ6.0×2.2mm High sensitivity anti-interference microphone core
sensitivity: -30dB±2dB RL=2.2kO VS=3.0V
Directionality: Omnidirectional
impedance: ≤2.2kΩ
Working voltage: 5.0V
Frequency range: 20HZ- 16kHz
signal-to-noise ratio: greater than 60dB
plug diameter: 3.5mm