Part details – JBLT230NCTWSBLKRixos Mobile Phones, an ISO 9001 certified wholesaler operating since 1995, supplies the JBL Tune 230NC TWS In Ear Wireless Headphones JBLT230NCTWSBLK - Black – original JBL part number JBLT230NCTWSBLK. Every unit passes our quality control before it ships from Dubai.JBL part for JBL Tune 230NC Tws In Ear Wireless Headphones JBLT230NCTWSBLK, ISO 9001 checked.BrandJBLPart NumberJBLT230NCTWSBLKPart TypeSpare PartCompatibilityPlease match the manufacturer number JBLT23..