Characteristics and Interoperability eardom 3 in 1 Lightning+3.5 mm Jack Earphone Splitter, Support iOS 11 and Previous Versions, Music & Call & Charging Adapter PRODUCT DETAILS * 3.5mm headphone Jack Adapter + Dual Lighting Ports 】 Help with Call, Music, and Charge: This three-in-one lightning adapter from Earldom works with music, calls, and charging for iPhone 11/X, iPhone 8/8 Plus, and iPhone 7/7 Plus. There are three ports on the iPhone Earldom ET-OT30 3in1 Dual Lightning adapter: one 3.5mm headphone port and two lightning ports. You can charge your iPhone and listen to music or make phone calls simultaneously with the iPhone splitter audio and charge functions. The Earldom ET-OT30 3in1 Dual Lightning is incredibly simple to use. Simply connect the earphone and lightning to your iPhone.