Specification<br> Product size: 143*30mm<br> Sound head type: Capacitance<br> Polar Pattern: Omni-directional Polar Pattern (type o)<br> Sensitivity: -38dB/Pa(0dB=1V/Pa)<br> Output power: 25mW(32Ω)<br> Max sound pressure：112dB(THD=5%)<br> Power supply mode: Built-in lithium polymer battery<br> Power capacity: 400mAh/3.7V<br> Charge power: USB 5V<br> <br>What's inside the box?<br> ● 1 X Microphone with Stand and Filter<br> ● 1 X User manual<br> ● 1 X USB cable<br> ● 1 X Adapter cable<br> ● 1 X Audio cable<br>