The Best Smart True Wireless Earbuds with 4-mic Noise Cancelling Call Tech. EarFun Air fits flawlessly and securely in the human ears based on the upgraded 3D-printed tank of massive ear models as well as the outcomes of modeling tests, which were analyzed against thousands of human ear shapes. Fearless of the fallouts and cross your boundaries starting with EarFun Air. Control your music, calls and voice assistant simply through intuitive touchpad technology built into both earbuds. Smart design feature means you can activate Google Assistant or Siri with a convenient triple taps on the right/left earbud. Thanks to enhanced 4-microphone call technology, which filters out disruptive noise around you. EarFun Air offers an excellent experience for your calling with more transparent voice quality, and you can take calls using either, or both, of the earbuds. Up to 7 hours of listening time on one charge. Plus with fast charging, 10 min charging ＝ 2 hours play time. More than 35 hours of music time with multiple additional charges in the case.