... OEM&ODM ♣SpecificationProduct name USB bluetooth 3.5mm stereo music receiver Model NO.JH-M3037MaterialRubberized finishColorRed, blue, purple, orange, black ... cable outputOne USB port and one USB cableAccessoriesbluetooth wireless receiver*1USB connect cable *13.5 mm audio connect cable ... *1 ♣ Operation steps:1. Connect the bluetooth music receiver directly to the speaker with 3.5mm audio cable2. open ...