HDE (TM) Music Angel - USB and Micro SD Card Speaker Block
Functional Parameter: * Output: RMS 6W ( 3W + 3W) * Total Harmonic Distortion (THD) = 10% * Frequency Response: 150-18000 Hz (3 dB) * Signal and Noise Ratio of Power amplifier ≥80 dB * Loud Speaker 1.77" (external diameter 45mm) Magnetic Resistance : 4 Ohms * Line in : Configure 3.5mm Stereo Plug * Power Supply: 5V/1000mA, AC power adapter, USB power Rotate connect line (Can Choose)