Brand N/A Model AW-214 Colors Red + black Quantity 2 Type Mini Material Plastic Total Power 3W x 2 Impedance 5 ohm Signal to Noise Ratio(SNR) >83dB Channels 2 Power Supply 220~240V Interface USB 2.0 Other Features Great speakers for PC laptop MP3 / MP4 player; High quality tone quality; Built-in source power amplifier; Conform acoustics aesthetics design principle; Compact design convenient to carry and use Packing List 2 x Speakers 1 x USB cable (80cm)