... delivery 3. best service with professionally 4.CE,ROHS What is panel t-shirt made up of ?T-shirt100% cotton ... S,M,L,XL,XXL,Color: main is black ,pink ,other color is welcome.Collar : round neck or V ... *2.0cm,Adjust how sensitive the sound receiving is,It can be hided inside of T-shirt.Connecting ... flash panel and cable4)Re-plug in after t-shirt is completely driedPayment : Paypal .the Western Union ,HSBC. ...