Since all new Apple iPhones ship without a headphone jack, you would need to use an adaptor to connect your old headphones via the USB-C port. Apple MU7E2ZM/A USB-C to 3.5 mm Headphone Jack Adapter is now in stock online in India on Amazon. MRP price for this adapter is Rs 900 in India. ( Click here for the Current Lowest Price ) Features USB-C to 3.5 mm headphone jack adapter Connect devices that use a standard 3.5 mm audio plug - like headphones or speakers - to your USB-C devices Works with all devices that have a USB-C connector and support iOS 10 or later Source : Amazon.in