Description Are you looking for a professional ear- hanging microphone at a reasonable price?Are you looking for a, trusted tool that can do more than one at a time?If so, please look at our product! Our ear- hanging microphone must meet your needs. one of your best choices. Features- Color: Black- Material: plastic- Size: 15.80X0.80X0.80cm/ 6.21X0.31X0.31in- Made of high- grade material, practical, safe and durable. Small and portable, easy to carry and easy to use.- The method of use is simple and will not take up too much time. It has a wide range of uses and is suitable for many occasions.- You can send it as a practical gift for your family or friends, they will love your gift and realize your concern.- With the safe and premium plastic material, you can use it with the peace of mind.- The head- mounted microphone is widely used, suitable for performances, performances, accompaniment singing, and teaching. Specification- Connection plug: 3.5mm/ 0.14inch thread head- Microphone size: Φ9.7x5.4mm/ 0.38x0.21inch- Sensitivity: - 52dB±3dB- Directionality: omnidirectional- Impedance: ≤2.2kΩ- Working voltage: 2.0V- Frequency range: 100- 16kHz-- to- noise ratio: greater than 60dB- Plug diameter: 3.5mm/ 0.14inch, 105cm/ 41.33inch braided wire Package Including 5 x Head- Mounted Microphones