Brand N/A Model JF0707 Quantity 1 Piece Color Green Material PCB + electronic devices English Manual / Spec No Other Features Output power: double channel 3W+3W suitable for 5W speaker; Load: 4~8 ohm; Voltage: DC 5V; Bandwidth: 20HZ~20KHZ; Signal to noise ratio: 98~110dB; Distortion: 1KHZ 0.1%; Suitable for speakers digital products computers audio output products electronic toys; The product is a D stereo audio amplifier; Chip has perfect protection modes such as short-circuit protection over-heat protection low-voltage protection; Lower noise excellent tone clear and sonorous; Mini size and universal. Certification CE Packing List 1 x Amplifier module