Features: The coil is made of resin film, that is durable, high reliability and low consumption. Sound film components with right and left taking wires, it is convenient to wire. The shape of the coil is a dome, design for tweeter speakers accessory. Low of distortion and the treble is clear and transparent. Suitable for families, dormitories, kitchens, bathrooms, cars, parties, streaming music or internet radio services. Specification: Material : Resin Film Coil Material: Copper Coil Inner Diameter : 25.5mm / 1" Terminal Length: 35mm / 1.38" Package Content:1 x Dome Tweeter Voice Coil