General description High-quality mini speakers designed for full-range sound. These 1-inch speakers feature a durable PU edge, aluminum bottom, and a dual magnetic design with a neodymium magnet, ensuring excellent audio performance in a compact size. Technical specifications Power: 3W Impedance: 4 ohm Sensitivity: 83 ±3dB Frequency response: 230Hz - 20kHz Voice coil: 16 core Diameter: 28mm Height: 11mm Package Contents 2 x Audio Speaker Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.