... and with LED display for FM function Can be connected to mobile phones, MP3, MP4, PC and others USB, SD card reader, FM radio speakerFeaturesSpecificationPackage1. Speaker ... -color. With FM radio functionDimension(cm)(H)9.4×(C)6.5Qty/CTN(pcs)100With USB/SD slot,Can play SD card MP3 format ... /CTN(kg)21AccessoriesUSB cable,Audio cable Lithium batteryBuilt-in USB,FM, card reader Speaker