#Anker Soundcore Liberty 4 earbuds offer customizable audio + track heart rate continuously
“Anker Soundcore Liberty 4 earbuds offer customizable audio + track heart rate continuously” With the increase in demand for wireless sports headphones, heart rate sensors have found their way into the audio peripherals to let enthusiasts track their heart rate through the earpiece. Combining the features typical of smartwatches, these smart earbuds are meant to…