- Up to 25+ hours runtime on a single charge, so you can train longer without worry.
- Designed to withstand rain, sweat, and outdoor conditions for reliable performance anywhere.
- Soft, adjustable elastic strap ensures a secure yet comfortable fit, letting you focus on your training.
The Optical Heart Rate Monitor Armband is the ultimate training companion for fitness enthusiasts and athletes. Built with patented optical sensor technology, it delivers highly accurate, real-time heart rate data to help you optimize your performance and track calories burned.