100% new and high quality. Size: about 10x3.5MM. Impedance: 8±15%Ω. Power: 1W. Operating Frequency: 0-20kHz. Material: RoHS. Operating Temperature: -25°C to +60°C. Color: As Pictures. Package Included: 5/10pcs. Notes: Due to manual measurement, there may be 5mm deviation exist. There are slight differences between the picture and the item caused by light brightness.