Specification*Support phone/ laptop/ Tablet PC*Support USB/TF Card Slot, Support MP3 Format (TF card is not included)*Modular buddy-jackdesign: connect a row of mini speakers to get jawdraopping audio performance*Expanded bxs (Bass Expansion system) drives a  fuller, richer low-end response*New, larger 45mm driver delivers precise high for super sound*Built-in Microphone*Built-in FM Radio*BT Function*Hands Free Call Feature*Rechargeable Lithium Battery*Audio Devices with 3.5mm Stereo Jack input*Interface: USB + 3.5 mm audio interface*BT version: V4.2*Operation Range: up to 10m*Color: Black,Red,Blue,Flower Green,Camo,Flower BluePackage include1 x BT Speaker1 x USB Charging Cable1 x User Manual