Home Health & Fitness Kuai Multi-Sport Headphones with Smart Coaching

Kuai Multi-Sport Headphones with Smart Coaching

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Meet the Kuai: waterproof sport headphones with a heart rate sensor, accelerometer, 8 GB of memory, and smart coaching. It measures your speed, cadence, strokes, calories, and VO2max. You get training plans for running, swimming, and cycling.

The device has up to 7 hours of battery life. It works autonomously or with your ANT+ / Bluetooth devices.

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