Easy to Use - These adjustable mic stands have an adjustment knob, which is easy and convenient to adjust the angle of the mic, and you don't need any other tools, giving you saves a lot of time and effort. Dimension - We provide 5/8" to 3/8" screw adapter for each microphone clip holder, which can match most of boom arms and microphone stands, the universal microphone clip measures approximately 7.4 x 6.7 x 3.9 cm/ 2.91 x 2.63 x 1.53 inch. Compatibility - Our handheld wireless microphone holder is easy and simple to attach, suitable for microphones with a diameter of 15 - 50 mm/ 0.59 - 1.97 inch. (Not suitable for large recording microphones). Anti-slip and strong hold - The microphone clip has anti-slip bumps which can hold your microphone firmly. The professional microphone clip makes your voice more stable. Fix the microphone firmly with d