2500mAh hotspeaker with blue light nfa speaker VW-BTP01YOUR EYES WON'T BELIEVE YOUR EARS HUGE SOUNDCOMPLETELY WIRELESSConnectthe mini USBplug with this product, and connect the other side, audio plug,with other audio source (such as Laptop, PC, Mp3, Mp4, CD, DVD player, Mobile phone, etc)POWERFUL SPEAKERPHONE ADVANCED SPECIFICATIONS