"Portable Mini Wireless Bluetooth Speaker with Mobile Stand" It is featured with the latest bluetooth technology.It has best stereo sound output, graceful sound quality and a faishonable façade. It is highly compatible with almost every smart phone.Support loud sound Dual power supply mode.USB 5V 1A and lithium battery-powered,USB can charge lithium batteries Support answer calling.Stereo sound output, Graceful sound quality.Dual power supply mode. USB 5V1A and lithium batterypowered.USB can charge lithium batteries.Advanced bass with bass port technology.