Our Products 2 in 1 Speaker YDH1524 Specifications: SPEAKER MODE Rated Power: 0.5W Max Power: 0.8W Frequency Response: Fo~20KHz Fo: 900±20%Hz/1V Impedance: 8±15%Ω Sound Pressure level: 90±3dB@0.1W10cm(at 0.8 , 1.0 , 1.2 , 1.5KHz average) RECEIVER MODE Input voltage: Frequency Response: 300Hz～3400KHz Sound Pressure level: 123±3dB@1kHz Impedancd: 8±15%Ω Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back