mini digital speakers 1.Rating Power:3W*2 2.Color:red,green,blue,silver,black 3.Size:16.5*5*5.3cm mini digital speakers1.Technical parametersRating Power:3W*2Frequency Response:200Hz ~ 18KHzSignal-to-Noise Ratio of Power Amplifier: GE80dBspeaker unit: 2 Battery Charging Voltage:4.2~5VPower Supply Input:DC5 -5V/500mA2.Function1. Audio input and TF card music playback, MP3 decoding2. FM radio3. ...
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