Tweeter Compression Horn Driver System Circular Piezo Tweeter Speaker Horn Tweeter Compression Horn Driver System Circular Piezo Tweeter Speaker Horn Description: OOTDTY Features: new and high quality. Improve the volume of speech. Expand the transmission of sound. Lightweight and portable. Specifications: Item Type: Square Speaker Material: Plastic Frequency: 5-20 KHz Sensitivity: 91dB Maximum power: 150 W Color: Black Size: 8.68.67.2cm/3.863.862.83in (Approx) Quantity: 1 Set(2Pcs) (other accessories 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) 1 Pair X Square Speaker