smartphone

Dear community, I am writing to you because I want to develop a device that will help people with hearing and speech impairment to be able to use any smartphone in daily calls. How it will work: The user will have to connect the device to his/her smartphone through Bluetooth and will have...

I'm using a Cochlear Nucleus 5 (cochlear implant) for half a year now and I've been struggling to have great audio quality at my phone calls. My wish would be to connect the smartphone to the Nucleus 5 wirelessly the same way the 3.5mm jack would do. I've been searching online but I've not...