Description:    This product uses active sound collection technology to effectively filter out noisy background noise. With capacitor technology, it is so responsive and reductive that you can be heard clearly without talking loudly. More durable, not afraid to suddenly fall to the ground and break. With active power-saving technology, the power consumption is very low, and it will not increase the power consumption of the mobile phone and reduce the use time.    Features:  1. Active sound collection technology: effectively filter out background noisy sounds. Even in a boisterous environment, you can be heard clearly.  2. Capacitance technology: sensitive response, high sound reduction and low distortion.  3. Active power saving technology: the power consumption is very low, it will not increase the power consumption of the mobile phone, and reduce the use time.  4. Lapel clip design: You can clip the microphone to your collar without holding it, making it easy to use.  5. Durable material: not afraid to suddenly fall to the ground and break.    Specifications:  Material: ABS  Color: Black  Plug: 3.5mm  Size: 150 * 3. 5 * 1. 5 cm / 59.1 * 1.4 * 0.6in  Weight: Approx. 29g    Package List:   1 * Microphone