Portable, durable and Reliable mini speakers with high Performance manufacturing unit. Convenient to answer and talk on calls with Long life battery. Easy To Install & Operate, Compact & Lightweight. Play FM Radio, audio from TF card and Auxiliary input from any Analogue sound Devices. Compatible with PC, Laptop, MP3/4 Player, TF/Micro SD, USB flash drive and any audio device that is Bluetooth compatible or has a 3.5mm stereo output jack. Input: 5V/1.0A Output: 5W Portable design convenient for you to carry with, enjoy music at any time and at any places. Good Quality Sound Device Compatible with All Smartphones Also. Built-in FM radio Plug-in style mini speaker supports TF/SD card. Can Answer & Talk On Calls. USB interface design, plug and play, easy to install and operate.