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

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: SADA Model: Q1 Material: Plastic, wood Color: Black Control Form: Knob Output Power: 3W Connection Type: 3.5mm Audio Plug Power Supply: USB/DC 5V Degree of Separation: >=40dB Signal to Noise Ratio: >=80dB Frequency: 25HZ~20kHZ Sound Channel: 2.1 Package includes: 1 x Main Speaker 2 x Satellite Speakers 1 x User Manual