4" *2 portable speaker
• Power output: 16W;
• Speaker: 4 inch*2;
• Frequency response: 40Hz-20KHz;
• Power supply: DC 5V;
• Built-in battery: 3.7V 2,400mAh;
• with USB / TF / FM / Bluetooth / woofer with light / Mic input;
• Product size: 395*180*165mm;
• Packing size: 415*200*185mm (1 PCS / gift box);
• Accessories: USB remote control, AUX cable, manual
