PUI Audio AS01508MR-SC-2-R Cone Material: Mylar Depth: 3.8 mm Diameter: 15 mm Dimensions: 3.8 mm D Frequency Range: 900 to 5000 Hz Housing Material: Plastic Impedance: 8?‚?±15% Ohm Lead Free Status / Rohs Status: Lead free / RoHS Compliant Magnet Material: Neodymium Iron Boron Maximum Input Power: 0.7 W Maximum Power Rating: 0.7 W Product Diameter: 15 mm Product Height: 7.5 mm Shape: Round Sound Pressure Level: 84 dBA Technology: Magnet Termination Method: Spring Contact Termination Style: Solder Tab