【Upgraded Sturdy&Weight Loading】 Max Support Weight is 70oz/2kg (4.4 lbs) while others are only 35oz/1kg(2.1lbs).Upgraded heightened clamp. Clamp height range: 2.7"/7cm max, while others are 2"/5cm, fit for thicker desks. And the clamp width is 1.7", much wider to bear weight also. Bietrun boom arm desk mount clamp material is all metal compared with others are plastic, meaning it won't break. All sturdy construction is for more stability.NOTE: ONLY MIC ARM, no microphone | 【Ease to Use, Adjustable&Foldable】 Simple to set up and demount. All sections are can adjust the suitable angle and height to show your perfect voice. All sections come with a knob to loosen or tighten the tightness. The bottom is 360° rotatable, the mic head 270° rotatable, and the middle 180° adjustable. Besides, the boom mic stands desk mount can be folded up and for carrying around. Note: avoid rotating the knobs by force as it can damage the screw threads | 【Compatibility and Applicability】 Compatible with the Blue Yeti, Blue Snowball, Blue Nano,Shure Mv7, Sm7b, Hyperx Quadcast,Solocast, Fifine, AT2020, Razer Seiren, and other standard-sized microphones. Including a 5/8"-27 male to 3/8"-16 female screw adapter. Universal mic clips also provide more possibilities. Suitable for any store, Voice-Over ASMR sound studio, Youtube/Facebook Video recording, radio broadcasting, desk, table, TV stations, battle station, stage and family performance, etc | 【Humanized Desk Mount】Built with an anti-scratch pad on the clamp. The whole arm body is made of top-quality zinc alloy, robust and stable. Always keep the mic well placed, with no "dip" or "sink". Silent, with no noise at all when you move the mic boom arm. Comes with a mic clip also. It takes just three steps for you to install the desk microphone boom arm after you get the package | 【Packing List】1 x Boom arm, 1 x Desk clamp, 1 x Mic clip, 1 x 3/8" to 5/8" Adapter, 4 x Cable ties, 1 x Manual.