Specification: Condition: 100% Brand New_x000D_Item Type: Mini Microphone_x000D_Model: 04A_x000D_Material: ABS_x000D_Color: As Pictures Shown_x000D_Quantity: 3PCS_x000D_Sensitivity: -52DB2DB_x000D_Working Voltage: 2.0V_x000D_Output Impedance: 680 _x000D_SNR: 60DB_x000D_Directivity: Single Directivity_x000D_Frequency Range: 100-16kHz_x000D_Plug Diameter: 3.5mm Single Track_x000D_Wire Diameter: 2.0mm Knitting Wiring_x000D_Weight: Approx. 43g_x000D_Mic Core Size: Approx. 9.75.0mm/0.38x0.20inch Features: 1Adopts nylon braid, resist to stretch, resist to fold, prevent to wrap, do not tie knot, easy to store, longer service life. 2Universal 3.5mm screw thread nickel plating plug, high fidelity design, effectively reduce sound quality transmission loss interference, further improve sound quality, stable performance, adapt to a variety of audio output ports. 3Compact body with back clip design, can be arbitrary clip on the using of clothes, such as collar, T-shirt cuffs. 4High sensitivity microphone head, add chip set, can effectively reduce the interference of the surrounding environment to the microphone, effectively block the echo and eliminate the noise. 5Designed for teaching, tourist guide, promotions, lectures, etc, suitable for a variety of amplifiers. PackageList: 3 xMini Microphone