JBL Tour One M3 Review The JBL Tour One M3 struts into a crowded premium headphone market where “good” isn’t nearly good enough these days. Standing out takes more than solid specs or fancy RGB lighting. JBL largely pulls it off here with smart, genuinely useful features, comfort, and rich, high-end sound. One important caveat: the review unit does not include JBL’s Smart TX Transmitter, which feels like a missed opportunity. It’s a standout accessory, allowing direct wireless audio fr...