12W Four Units bluetooth Speaker Super Bass Stereo USB Powered Subwoofer for Laptop Phone Tablet

Features: 1. Suitable for cellphone, tablet, laptop, PC or desktop computer. 2. Universal 3.5mm jack, applicable to all 3.5mm interface audio devices. 3. USB-powered, energy-saving and environmentally-friendly, safe and reliable. 4. Wooden 3D Stereo bass subwoofer, perfect craft, showing good sound quality. Provides you the most excellent listening experience. Specification: Design: Multifunctional, Portable Material: Wooden Color: Black Wood, Red Wood Speaker Impedance: 4 ohm 4 * 50mm Power Output: 12W (4 * 3w) Voltage: DC5V Output Sensitivity: 88dB Frequency: 145Hz-20KHz Product Size(LxWxH): 400*97*98mm/15.7x3.81x3.85 inch Package Included: 1x Speaker 1x User Manual