The adapter wire can help you to turn your mobile phone micro USB port into DC3.5mm port for audio, even if the mobile phone does not have a DC port, it can also help you to develop
Connector specifications: one end is a micro USB 5Pin interface; One end is the interface of DC3.5mm.
The length of the adapter wire is 30cm/11.8in. The length is sufficient for more applications
Micro USB male to DC3.5mm female headphone adapter cable for active clip headphones
please know whether your device interface supports audio function before purchase, otherwise the adapter will not work