2-pack high quality windscreen foam covers, keep your microphone safe from scratch, dust, moisture and corrosion. Black. ABS head, aluminum neck boom, bendable and rotatable, more steady and durable; The detachable mic can be adjusted to most comfortable angle. 3.5mm male plug microphone, gold-plated tip, anti-oxidation, precise engineering design, better interface and less impedance. Cardioid microphone, noise cancellation function makes crystal clear sound, high sensitivity, sound transmission no lag, conveniently communication. Only compatible with Razer Kaira Pro dedicated wireless gaming headphone. Not compatible with Razer Kaira and Kaira X gaming headsets.