Easy to Use: These adjustable microphone holders feature an adjustment knob for simple and practical angle adjustments, requiring no extra tools, saving you time and effort. Dimensions: Each microphone clip includes a 5/8" to 3/8" screw adapter to fit most boom poles and floor stands. The universal microphone clip measures approximately 7.4 x 6.7 x 3.9 cm/2.91 x 2.63 x 1.53 inches. Compatibility: Our portable wireless microphone holder is easy and simple to attach, suitable for microphones with a diameter of 15 to 50 mm/0.59 to 1.97 inches (not suitable for large recording microphones). Non-Slip and Stable Support: The microphone clip has non-slip bumps to hold your microphone securely. The professional microphone clip ensures a more stable voice. By firmly securing the microphone with sponge strips, you can also adjust the angle as needed. Package Contents: These wireless microphone holder clips are perfect for recording, speaking, concerts, streaming, interviews, and KTV. You will receive 4 microphone clips and 4 adapter clips, enough to meet your various usage and replacement needs. Note: All data is measured manually; please allow a 1-3 cm error. Due to differences in light and display, there may be color variations; please refer to the actual item received.