Biofeedback for meditation shouldn't be that difficult. I guess their ambition with this idea is around that level. I have used a single electrode Muse headban

Biofeedback for meditation shouldn't be that difficult. I guess their ambition with this idea is around that level. I have used a single electrode Muse headband so I guess yours is more advanced, but I can believe that AirPods would have better and more reliable skin connection than the device I have used.