Here are the shortcomings. I’ll revisit that rating after a few months and a few miles. Heavy enough so you can really get into what youre doing yet light enough to not slow down or alter any snap movements needed. Like the mobility but have not found a transmitter that sends a non-delayed signal to the headset. Share it with friends and family, help them understand the dangers with legitimate scientific studies. GET A SECOND COPY and play 7x7 kingdoms, for even more challenge and a deeper level of strategy! So, I would say- EFFICIENT! I’ve had all the true wireless options that B&O have put out and the design and the form factor are so nice on this sports version. Battery lasts darn near all day at moderate volume. The SuperX headphones ear cups have true passive isolation, which lets bass frequencies stand out in a way that Apple Airpods are physically incapable of reproducing.