If you’re tired of laggy Bluetooth and poor microphone quality, the BT-W4 will take things up a notch. That said, you’ll need receiving devices that support aptX Adaptive to reap the full benefits.

When Apple sidelined the 3.5-mm jack with the launch of last year’s iPhone 7, it looked like a bold move. But despite pockets of outrage over another clear case of planned obsolescence, it was a clear ...