2.4G anti-howling sound quality is clearer,Professional howling control module, highly restores the sound High-fidelity microphone core sound quality is clear and noise-free howling, pick up sound more clearly, high fidelity Adjust at to choose the appropriate angle,Equipped with high-quality fixing clips, which can be rotated to adjust the angle Strong anti-interference, stable signal, can receive within 50 meters and support multiple sets of equipment in the same occasion at the same time Specifications: Short Clip Colour:Black Material:plastic Package Contents: 2 x microphone 2 x receiver 2 x instrument clip 2 x 6.5mm adapter 2 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.