Some workouts need a playlist. Others need a reminder to ease off. Purra Flow brings music, heart-rate tracking and AI voice coaching into one pair of open-ear bone conduction headphones, so audio can be part of how you train—not just something playing in the background.
Here is what those features mean in practice, from an easy run to a session in the pool.
Open-ear listening, with training feedback built in
Purra Flow leaves your ear canals open rather than sealing them with earbuds. The bone conduction design lets you listen while keeping your ears open to surrounding sound, whether you are on a running path or warming up at the gym.
That does not make outdoor exercise risk-free. Traffic, wind and loud music can still make important sounds harder to notice. Keep the volume comfortable, stay alert and follow local rules when using headphones outdoors.
The difference with Purra Flow is the training feedback: alongside music, its built-in heart-rate sensor and voice prompts give you another way to follow your effort.
Heart-rate zones: more context than pace alone
Heart-rate zones describe different levels of exercise intensity. They give you another reference point for how hard you are working, rather than asking you to judge every session by speed or distance alone.
Mojawa describes Purra Flow as tracking heart rate in real time across five zones, named Light, Aerobic, Fat Burn, Cardio and Max. Audio prompts communicate your zone without requiring a screen check.
These are the product's zone labels, not a universal training prescription. A zone called "Fat Burn" does not guarantee weight loss or make it the right target for every workout. The American Heart Association's target-heart-rate guide explains that its ranges are general averages and that some medications affect heart rate. If you have a health condition or need personal targets, ask a qualified health professional.
AI coaching you can hear during a workout
Purra Flow combines heart-rate feedback with AI voice coaching. Mojawa describes live audio guidance and encouragement during exercise, alongside real-time zone prompts.
The practical idea is straightforward: hear feedback while you move, rather than treating every number as something you must stop to read. For an easy session, that might help you notice when your effort no longer matches your plan.
Use that feedback alongside how you feel and the session you intended to do. AI guidance is not a replacement for an individual training plan, professional coaching or medical advice, and it does not guarantee faster times or better results.
Music on the headphones, not just on your phone
Purra Flow includes 32GB of built-in storage for standalone MP3 playback. Load your own music onto the headphones when you want to listen without carrying your phone.
It also has an IP68 water-resistance rating, and Mojawa describes it as designed for swimming. For pool listening, use stored music rather than relying on Bluetooth streaming. Follow the product's water-use and care instructions before and after a swim.
Phone-free music is a playback feature, not confirmation that all AI functions work offline. Check the current setup instructions for the phone, app or connection requirements of coaching features; do not assume app-based coaching is available underwater.
Battery and sound for regular sessions
Mojawa lists up to 15 hours of playback and 7th Gen Maglev Bass technology for Purra Flow. The battery figure is a maximum, not a promise of 15 hours in every mode; actual runtime depends on use and settings.
Check your charge before a long session. Sound is a personal preference too, and an open-ear design does not isolate background noise like a sealed earbud.
Is Purra Flow the right fit for your training?
Purra Flow is worth considering if you want open-ear music with heart-rate feedback and voice guidance in the same device. It brings those features together for people who want to pay attention to effort as well as listen.
If swimming and triathlon are your main priorities and you do not need heart-rate tracking or AI coaching, also explore Run Plus swimming and triathlon headphones. Run Plus supports swimming and onboard MP3 listening; it does not offer Purra Flow's heart-rate or AI coaching features.
Questions before your first session
Do I need my phone to listen to music?
Not for music you have loaded into the 32GB onboard storage. Standalone MP3 playback lets you listen without your phone. Coaching requirements are separate.
Does Purra Flow replace a medical heart-rate monitor?
Do not treat its workout readings or AI guidance as a diagnosis. The product information cited here does not establish medical-grade accuracy.
Can I use it for swimming?
Mojawa lists IP68 protection and swimming use. Prepare your stored music before entering the water and follow the product's care instructions. Do not rely on an underwater Bluetooth connection.
Meet Purra Flow
A useful training tool should fit the way you move. Purra Flow brings open-ear listening, heart-rate feedback and AI voice guidance together, with stored music for sessions when you want to leave the phone behind.
Explore Purra Flow and view current colors, pricing and availability.