(Image credit: JBL / Tom's Guide) JBL's newest premium headphones, the Tour One M3, have broken my brain. Not because they're terrible — quite the opposite. Because they come with the one thing I wish all the best Bluetooth headphones would include: a USB-C transmitter (alongside Bluetooth, of course). With a transmitter, I'm never fumbling for a Bluetooth connection or unpairing on one device and pairing on another. All I have to do to change my output device is literally move the transmitter. As it has a USB-C connector, I can switch from my work MacBook to my iPhone 16 Pro to my personal laptop in literally seconds. And... it doesn't stop there. In theory, you can connect these headphones to anything that has a USB-C port — Bluetooth or not. Sony, Bose, Apple, I'm watching you (Image credit: Tom's Guide) The USB-C dongle is such an easy addition, I don't understand why other brands don't make it more of a "thing".…