COROS Heart Rate Monitor topwear BATTERY Get up to 6

BATTERY Get up to 6 hours continuous audio playback or voice calling on a single charge or 9 hours battery based on typical customer use (mixed use)

Full-length Engineered "Lattice" Carbon Fiber Plate

Exclusive Advanced Ultra Fit™ gasket

black or add milk

delivering high-rebound cushioning with less weight for a snappy

COROS Heart Rate Monitor topwear BATTERY Get up to 6A sleek arm mounted accessory that providesprecise heart rate data, is comfortable to wear, and easy to use. Compatible with any Bluetooth product that accepts Heart Rate data. For any athletes and any heart rate enabled devices, regardless of brands. Latest optical heart rate sensor designed for accuracy. 38 hours of continuous heart rate measurement or 80 days of standby time. Automatically powers on and off with Wear Detection. More software