Feature: 1. Wide Applicability: The high quality design makes it easy to use in voice chat, video conferencing, voice recording, small video production and other application scenarios. 2. Diverse Characteristics: Compact size, elegant appearance, highlighting design, strong appearance texture, durable and sturdy structure. 3. Plug and Play at Any Time: There is no need to charge, it can be plugged and used at any time, and the 3.5mm / 0.1in microphone jack can be connected for IPad and various smart phones, which is widely used. 4. Professional Sound Quality: High sensitivity, high dynamic, wide frequency response, so that the sound quality achieve professional level. 5. 360° Surround Radio: Omnidirectional high fidelity mic, 360° surround radio, sound details are not missing. Specification: Item Type: Mini Omni Directional 3.5mm Jack Microphone Weight: Approx.7g / 0.2oz Material: Plastic Plug Diameter: Approx.3.5mm / 0.1in Sensitivity: -32dB±1dB Directivity: Omnidirectional Impedance: ≤2.2kΩ Operating Voltage: 2.0V Frequency Range: 100-16kHz SNR: ＞60dB Applicable Model: Suitable For TRRS CTIA 3.5mm Standard Headset Jack Phone. Package List: 1 x Mini Microphone