Audio system 2.1 BT/USB/SD/FM Alien S-208

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Model: 208
color: black
Material: Wood Connection: bluetooth, 3.5mm audio, u disk, tf input
power: DC 5V 600MA USB Power Supply separation: ≥40db
snr: ≥80db
Frequency Range: 25Hz-20kHz output power: 3w
cable length: 1m
Dimension: 160*154*120mm, 70*77*105mm
Channel: 2.1 Channel (1 * subwoofer, 2 * satellite)