Characteristics and Interoperability 1. Touch six light modes: Dynamic beating seven color cycle bright, Red Green Blue long bright, and Synchronous RGB 2. Volume control and power on/off 3. A stronger bass response. 4. 5V power input, USB plus 3.5mm audio output 5. RMS for Speaker: 3 W x 2 6. Size of Speaker Unit: 2 x 2 inches 7. Wavelength: 150 Hz – 20 kHz 8. ≥65 dB signal to noise ratio 9. Product dimensions: 67 x 75 x 400 mm 10. Substance: Polymer