Description: Features: brand new and high quality. Good light sound with very good . High quality sound, with smooth surface. With a wide frequency response and low distortion. for Ideal choice for classical listening, vocal, strings, give you a good hearing enjoyment. Specifications: Item Type: Woofer Loudspeaker Material: Metal Color: As show in the picture Speaker Outer Diameter: 4cm/1.57in (Approx) Power: 3W Impedance: 4 Shape: Round Frequency range: 100Hz-20KHz Magnetic card media: Internal magnetic Frequency characteristics: Full band (full range) Quantity: 1 Set(2 Pcs)(other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (No retail package) 2pcs X Woofer Loudspeaker