Features 【Multiple Usage】This mini speaker can be widely used in face recognition, face payment, all in one machines, advertising machines, laptops, video phones, portable DVDs, LCD displays and more. 【Parameter Reference】Rated power: 2W, rated impedance: 8Ω, frequency response: 0 to 20KHz, the maximum distortion is 10%, 2535 Cavity Speaker provide an excellent audio performance while only cost little space, to meet your audio DIY need. 【Simple Connection】This micro mobile speaker comes with JST PH2.5mm 2 pin terminal, easy to connect and install. 【Stable Performance】High end magnetic speaker has stable performance, tight sealing, convenient and reliable, providing you with long term service. 【Reliable Material】This micro speaker offers clear sound for you, which is made of ABS plastic, sturdy and firm, not easy to break. <strong>Specification:</strong> Item Type: Mini Speaker Material: ABS Model: W1008 Rated Power: 2W Impedance: 8Ω Resonant Frequency: 450±20% Output Sound Pressure: 88±3dB Frequency Response: 0-20kHz Maximum Distortion: 10% Storage Temperature: -20℃ to 55℃ Working Temperature: -20℃ to 55℃ <strong>Package List:</strong> 4 x Mini Speaker Package List Item Type: Mini Speaker Material: ABS Model: W1008 Rated Power: 2W Impedance: 8Ω Resonant Frequency: 450±20% Output Sound Pressure: 88±3dB Frequency Response: 0-20kHz Maximum Distortion: 10% Storage Temperature: -20℃ to 55℃ Working Temperature: -20℃ to 55℃