... 300 design EL Tshirt, EL lighting T-shirt , Sound Active T-Shirt , Flash T-Shirt ,Hip Hop ... . Long sleeves ,short sleeves,round neck and v neckDriver/Inverter details:1.Voltage:DC 6V2.Battery ... type:4 * 1.5V AAA3.Type:sound active / five flash hattan4.Driver with detachable ... 5-7 workdays1000pcs:7-12 workdays2000pcs: 12-15workdaysNon sound sensored flashing t-shirt---is also available, not ...