SADA Q1 Combination Wooden Subwoofer Speaker Wireless 3 Channel bluetooth 2.1 Column Computer Speaker with TF USB Suppor

Features:● The four-inch bass is supercharged and the bass effect is more powerful.● bluetooth connection, easy to use, 10 meters stable transmission.● There is a bass tuning knob, and listening to music can be adjusted as it is, and it works better.● Work fine, edge fine polished, smooth processing.● High magnetic speaker, give you a different listening experience.Specifications:Brand: SADAModel: Q1Material: Plastic, woodColor: BlackControl Form: KnobOutput Power: 3WConnection Type: 3.5mm Audio PlugPower Supply: USB/DC 5VDegree of Separation: =40dBSignal to Noise Ratio: =80dBFrequency: 25HZ~20kHZSound Channel: 2.1Package includes:1 x Main Speaker2 x Satellite Speakers1 x User Manual