"Huh, apparently Griffin stopped making them in 2018, so I guess there's room for a replacement." Teenage Engineering makes one of these: https://teenage.engi

"Huh, apparently Griffin stopped making them in 2018, so I guess there's room for a replacement." Teenage Engineering makes one of these: https://teenage.engineering/products/orthoremote https://teenage.engineering/products/orthoremote It is designed as a remote volume control for one of their synths but it is a generic bluetooth volume control device that can be used with anything. I have one - very nice and very high build quality.