nice design,colour optional, play usb/sd or TF card and FM scan. with rechargeable li-ion battery. line in function Nice music mini speaker for MP3, MP4, mobile phone, iPod , iPad , iPhone, PC, laptop, etcPure and clear sound takes you into a perfect music world.ABS plastic caseEasy and convenient USB, SD/TF CARD, FM, AUX-IN, digital LED display mini portable speakerBattery: Nokia li-ion battery ...