Is there a USB-C female to Lightning adapter?
Anker USB-C 2.0 to Lightning Female Audio Adapter, Supports USB Audio Device Class 1.0(Black) : Amazon.in: Computers & Accessories.
Does the Apple Lightning Adapter support audio?
The Lightning to 3.5 mm Headphone Jack Adapter lets you connect 3.5 mm headphones and other audio devices to an iPhone, iPad, or iPod touch that has a Lightning connector.
Can USB-C be used for audio output?
With USB-C, audio data can be sent out the port either as an analog or a digital signal. If the signal is sent as an analog signal, a connected pair of headphones can simply carry that signal to its drivers to produce sound waves.