Heart Rate Sensor

Accurate and Real-Time, Clinically-Validated Heart Rate Monitor.

Activity Tracker

Speed/Pace, Distance, Laps, Calories, Cadence & Duration.

8GB Memory

Store your workouts, plans, and over 2000 songs.

7h Battery

At least seven hours from a full charge. Go the Distance!

Voice Coaching

Adapted to your body using patented technology and accurate sensors.

No Phone Required

Exercise without needing multiple devices. Music and tracking in one!

Sweatproof

Ideal for exercising indoors and outdoors. Rain, sweat ... no problem.

Bluetooth, BLE & ANT+

Connect to smartphones, smart watches, speed & cadence sensors, and more.

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Our Collection

MULTI-SPORT

Get accurate live feedback about your performance while listening to your music and getting trained by some of the world’s best athletes.

Running

Hear your Heart Rate, Pace, Duration, Distance, Cadence, Steps, Laps, Calories.

Cycling

Hear your Heart Rate, Speed, Cadence, Power, Duration, Distance, Calories.

Gym

Hear your Heart Rate, Calories, Pace, Duration.

Triathlon

Hear your Heart Rate, Speed/Pace, Cadence, Power, Duration, Distance, Calories.

how it works

Smart sport headphones that automatically measure your body and performance during any sport, providing adaptive real-time voice coaching.

Connect

Add 2000+ songs, store workouts and plans to the 8GB memory.

Calibrate

Sensors adapt to your body to provide customized coaching.

Achieve

Train like never before and achieve your fitness goals.

SMART COACHING

KuaiFit becomes your wearable personal Coach. It automatically adapts training plans to your body using integrated sensors and smart software.

Get Connected

KuaiFit operates autonomously using its internal memory and microchip, but it can also connect to your smartphone, sport watch, bike sensor, bike computer, power meter, gym equipment, and practically any device with ANT+, Bluetooth, and BLE.

Access Your Data

Connect to your PC/Mac to upload music and training plans to your KuaiFit headphones. Visualize and share your sport data on your phone with the KuaiFit app, or at Kuai.Fit web. If you like using other sport apps, you can easily export your workout data saved in .FIT.

tech specs

The world's only multi-sport smart headphones that automatically measure your body and performance during any sport, using patented technology, accurate sensors, and proprietary software algorithms.

Hardware Features

Software Features

Measures

Connectivity

Compatibility

Applications

Heart Rate Sensor

Environment

Music Compatibility

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