stereo Water Dance Speaker

stereo colorful Water Dance Speaker lighting wiith USB flash driver Function: 1. Can fill water by yourself. 2. Material: ABS + Acry 3. Support MP3 music in TF Card,and USB flash driver 4. Support AUX-input 5. Support stereo earphone 6. Low -power Digital power amplifier module,output power:3.0w 7. Hi-Fi stereo speaker (4Ω/3w) 8. Input sensitivity 1.AUX 450mV 2.FM 380mV 3.TF/USB 450mV 9. Charging Voltage :DC 5V 10. Working Voltage :DC 3.7V 11. Battery capacity :1000mAH