tag: #Fitness Tech

• .* Does the Soundcore Liberty 4 Pro Heart Sensor Actually Work? (Test Results)
  [6 months ago] #Soundcore #Liberty 4 Pro #Earbuds #Review #Tech Test #Fitness Tech
  The new Liberty 4 Pro earbuds have a hidden health feature: a built-in heart rate sensor. Is it a gimmick or a real fitness tool? We put it to the test.