... your choose 3>no need external power Egg shaped mini speaker for iphoneFeathers1.No Need External Power Supply2.Washable, dirt and ... daysOEM/ODM designSupportedProductivity300K Pieces per month .Trade TermEXW,FOBPayment TermT/T,Western Union,PaypalShipping Termby Express,by Air,By Sea (DHL ... ,UPS,TNT,FEDEX,EMS etc)Except for speaker, we are also a professional manufacturer of leathercase/PU ...