Edifier QS30 PC Speaker – White – Total Output Power (RMS): 2.5W + 2.5W – Driver Units: 2-inch (52mm) full-range – Frequency Response: 90Hz-18kHz – Signal-to-Noise Ratio: = 85dB(A) – Audio Inputs: Bluetooth, USB-A – lnput Sensitivity: Bluetooth; 80050mFFS, USB-A; 80050mFFS – QS30-WHITE