["Description:\nFeatures:\nbrand new and high quality.\nHigh voice coil, sound film components with right and left taking wires.\nLightweight and portable.\nAs tweeter speakers accessory.\n\nTip:\nSince the voice coil is made of silk film, it deforms when pressed on the front side, and you can recover by pressing it on the back.This does not affect the use. If you mind, don'for t add to cart.\n\nSpecifications:\nVoice coil DCR: 5.4Ω 4.1-8Ω can be used.\nMaterial; Tetoron\nColor: Black\nSzie: (approx)\n20mm sound film size:\nOuter diameter 29mm/secondary outer diameter 26mm/full height: 5mm\n20mm voice coil size:\nInner diameter: 20mm/ height: 4.5mm/ roll width: 1.6mm\n25mm sound film size:\nOuter diameter 38mm/secondary outer diameter 37mm/full height: 7mm\n25mm voice coil size:\nInner diameter: 25.4mm/ height: 5mm/ roll width: 2.3mm\nQuantity: 1 Set(2Pcs) (other accessories demo in the picture is not included)\n\nNote: \n1.Transition: 1cm=10mm=0.39inch\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes: (No retail package)\n2Pcs X Tweeters Diaphragm Voice Coil"]