These gargantuan ‘headphones’ massage your ears

Today in Kickstarter oddness, meet Nirvana, an oversized headphone-looking wearable that is actually meant for ear acupressure. The cups contain several round pins, which move in and out to massage your ear and, the company claims, stimulate your vagus nerve for anxiety relief and better sleep.
The wearable appears to have few controls on it. There’s a button to mechanically move the top pad up and down to adjust fit, volume control (though there’s no mention of why this is there an