New Balance is proud to introduce its revolutionary Fitness Evolved headphones that feature a one-touch heart rate monitor, pedometer, and stop watch. These innovative headphones provide many quality solutions for the fitness lifestyle and fulfill the needs of walkers, runners and athletes engaged in exercise, training or competition.



  • Delivers detailed, rich audio sound
  • Detachable ear cushions

    Fits a variety of ear sizes to reduce distracting background noise and provide a quieter environment for undisturbed listening

  • Lightweight and comfortable

Fitness Evolved Headphones

  • Chronograph Workout Timer
  • Pedometer Functions

    Tracks total number of steps and distance travelled

  • Heart Rate Monitor

    Measures heart rate beats per minute and calories burned

  • One-Touch Heart Rate Monitor/Pedometer Charges & Syncs via USB

    no batteries required

  • Gives you real-time voice-over feedback

    announces heart rate, caloric burn, steps taken and distance stats without pausing your music or your workout

HeartPal™ Graphing Software

  • Sort information by days, weeks, or months
  • Summarizes performance data to easily share with friends
  • Customize your results

    create personalized HeartPal user profiles and exercise goal settings like fat burning, distance and time.

  • Manage and graph your exercise data

    Upload data recorded by your New Balance headphones and use the included HeartPal Software in combination with your home computer to evaluate your performance history, track & graph results, set goals, etc.


Product Manuals

General information, answers to technical questions, and other related information can be found within the product manual.

View the NB639 support page for registration, FAQs, and more.