1. PLUG AND PLAY: Mic replacement for Logitech A30 and is the ideal replacement for lost or damaged microphones, plug and play2. NOISE REDUCTION: Detachable mic replacement features a foam microphone cover that effectively reduces noise and records clear sound.3. 2.5MM GOLD PLATED PLUG: 2.5mm gold plated plug prevents the metal part from being oxidized by exposure to air, allowing the plug to conduct electricity better.4. 360 DEGREE ROTATION: The gold plated jack can be rotated 360 degrees, so you can easily switch between the left or right ear as needed, and it can be well fixed.5. BENDABLE MICROPHONE ARM: Detachable game microphone features a bendable microphone arm that allows you to adjust the position freely.Spec:Item Type: Mic ReplacementMaterial: ABS, SpongeFrequency Response: 20Hz-16KHz Impedance: 2.2KΩSignal To Noise Ratio: ≥58DBSensitivity: -32dB±3dB (0dB=1Pa)Directionality: Omni DirectionalPlug: 2.5mm Gold Plated Curved PlugApplicable Models: For Logitech A30packing list:1 x Mic Replacement