1. Material: ABS, electronic components 2. Input: DC 5V 3. Output power: 3W x 2 4. Frequency response range: 20Hz-20KHz 5. Signal to noise ratio: 85dB 6. Sensitivity: 1000mV 7. Channel: 2 8. Number of speakers: 2 9. Power supply mode: USB power supply 10. Use the USB interface for power supply, and the audio input uses a 3.5mm connector, which is compatible with most devices 11. The full-frequency speaker is matched with the back sound guide hole structure design to bring deep bass effect 12. Independent wire control design, easy to adjust the volume, more convenient to use 13. Small cube shape design, save space, good-looking and practical 14. Dimensions: 6.4 x 7.5 x 7.8 cm 15. Weight: 240g/pair
