In terms of specs, the XM4s balance superb noise cancellation capabilities with excellent sound quality and long battery life. In fact, you can listen to them for eight hours with noise cancellation turned on before you’ll need to recharge them, making them perfect for long flights or road trips. They also carry an IPX4 rating for sweat and water resistance, so you don’t have to worry about them if they get a little wet.
Their drawbacks are few and far between. Their mic performance…
