This mic has the best sound quality, price, and user friendly ear hook of any we have tried. Needed to buy a 20mm screws and a 5mm plastic washer $4 bucks but sits more secure with a shorter screw than the OEM t-slot screws that came with the ski rack. Ich hab eine Razer Ornata. Of all of them, these Billabong I just got are the least comfortable. You only get power readings, which Zwift uses to make up a speed. They are a "new" version with tread that is more conducive for being out doors. A headphone suitable for adults and children, especially for school students, I bought it for my son and he liked it, comfortable with the sound, wireless coverage, bluetooth, and a built-in microphone, and stay a lot without charging electricity, not a noise muffler or a noisy silencer because my son does not want to be against the inconvenience, but he also wants to hear around him, I recommend buying it Excellent Most of the specifications are present, the most important of which are with the So, I do NOT recommend this for anything heavier than hanging sparrow feathers or chickadee feathers. Anyone expecting dolby surround sound or 12 speaker car audio quality. I was hoping to replace a pair of VAVA headphones.