Assessment: The Powerbeats Professional 2 Monitor Your Coronary heart Fee From Your Ears (however Not Very Effectively)


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The Powerbeats Professional 2 are a brand new set of headphones with a extremely attention-grabbing function—Apple says they will measure your coronary heart fee throughout exercises. Large if true—think about in the event you might depart your watch at house (or not trouble to purchase one within the first place) and nonetheless get a coronary heart fee studying to go along with your exercise. However that is solely going to be a helpful function if the information is fairly correct. I used to be curious how good a studying they will truly get out of your ears, so I in contrast the Powerbeats Professional 2 to a standard chest strap, and to the Apple Look ahead to good measure. So how do these headphones stack up in opposition to these established strategies? Not nicely, I’m afraid. Not nicely in any respect. 

My first trace that the center fee performance could also be a bit underwhelming was that Apple says on their assist web page for the Powerbeats Professional 2 that “In the event you’re carrying an Apple Watch throughout your exercise…the Apple Watch coronary heart fee monitor information is prioritized,” suggesting that the headphones’ coronary heart fee information isn’t pretty much as good because the Apple Watch’s coronary heart fee information, they usually realize it

Okay, so, possibly the headphones’ information is barely much less correct, or barely much less dependable. However how a lot much less? I’ve been doing coronary heart fee comparisons each time I overview or evaluate units, carrying a chest strap alongside the gadget I’m testing and seeing whether or not the gadget can sustain. For some examples, see my critiques of the Coros Tempo 3 for a watch with an impressively correct coronary heart fee sensor, and of Whoop for one which tries laborious to maintain up, however doesn’t at all times succeed.

So I ran the identical kind of check for the Powerbeats Professional 2, and obtained some stunning information—that’s, after I might get the headphones to pair and the “appropriate” apps to play good. The underside line: These aren’t going to interchange a coronary heart fee monitor for severe athletes, and doubtless aren’t even adequate for informal use for anybody who desires to trace their coronary heart fee. However check out my outcomes and see for your self.

Powerbeats Pro 2, showing the sensor

The little black window subsequent to the ear tip is the center fee sensor.
Credit score: Beth Skwarecki

How I examined the Powerbeats Professional 2’s coronary heart fee performance

I took these headphones for a number of runs, some outdoor and a few on a treadmill. I attempted quite a lot of apps, however many of the information you see beneath is from checks achieved with Runna on iPhone (iPhone 12 Mini) and Strava on Android (Pixel 9). Outdoor, it was chilly, and I wore a buff over my ears. Indoors, I used to be in a busy public health club, with nothing on my ears however the Powerbeats Professional 2. 

I did the identical mini exercise for every check, besides the place famous. This was: 

  • Two minutes warmup (if on a treadmill, this was a jog at 5-6 mph)

  • 5 rounds of 1 minute working (7.0 mph) adopted by one minute strolling (3.0 mph)

  • No cooldown—I sometimes rested or walked whereas reviewing my outcomes and organising the following check. 

(Quiz for these following my health protection: is that this a SIT or a HIIT exercise? Reply key right here.) 

I selected this interval exercise as a result of intervals do the most effective job of displaying the efficiency of a coronary heart fee sensor. If I simply did a gradual run, you’d anticipate a roughly regular line, and we’d be quibbling over whether or not the road is a bit more (or much less) wobbly than it’s purported to be. However when my precise coronary heart fee surges up and drops down repeatedly, it’s straightforward to see when a sensor lags behind, or doesn’t fairly attain the height, or stays persistently too excessive or too low in comparison with the chest strap. 

A chest strap, by the best way, is as shut as you will get to a gold normal for coronary heart fee area checks like this. I used my trusty Coospo paired to a Garmin 265S. For every of the graphs beneath, the information from each units was collected on the similar time. The software program used to make the graphs is DC Rainmaker’s analyzer.

The center fee information was usually inaccurate or simply plain ineffective

Testing a coronary heart fee function on a tool is normally easy: I file a exercise on the brand new gadget, evaluate to the readings I get from a coronary heart fee chest strap, and report right here on the way it did its job. However testing the Powerbeats Professional 2 was extra like fixing a thriller. I consider I’ve found out what the heck is happening right here, and it’s not excellent news. 

The primary time I took the headphones out for testing, with the iPhone app Runna, I obtained laughably poor readings—two or three information factors every, as an alternative of the lots of that ought to have been there. Was it Runna’s fault? The headscarf I wore over my ears on that chilly day? Or are the headphones actually that unhealthy? 

Two graphs with a reference heart rate in black, and an orange line that does not follow the data at all.

Powerbeats Professional 2 in orange, chest strap coronary heart fee monitor (for reference) in black.
Credit score: Beth Skwarecki

For comparability, I did one other interval run with the Runna app however utilizing a Collection 10 Apple Watch because the sensor. Apple Watches have at all times had fairly good coronary heart fee sensors, and you’ll see the drastic distinction right here. (The Apple Watch is in crimson.) 

Two heart rate graphs closely matching

Apple Watch in crimson, chest strap coronary heart fee monitor (for reference) in black.
Credit score: Beth Skwarecki

Unusually, one among my checks that day—on an Android telephone, with the headphones paired to the Strava app—noticed the center fee hint meander aimlessly, after which immediately snap on to the true information for the second half of the exercise. OK, so the headphones can report an accurate coronary heart fee, however when and the way? And why don’t they do it extra usually? 

Extra analysis was wanted. The following day, I took the headphones to a health club to make use of the treadmill (that means that there was no ear protecting for the remainder of my checks). With the headphones paired to an app on a telephone in entrance of me, and my Garmin on my wrist, I might evaluate the 2 mid-run and clearly see that the headphones have been simply not doing their job within the coronary heart fee division. The headphones would usually report a coronary heart fee that was far greater than what the watch was displaying, usually by 10 beats or extra. (The worst I observed was a 34-beat distinction, the place the headphones reported 168 whereas the chest strap was studying 134.)

Three photos of Peloton and NRC apps next to Garmin watch showing different heart rates

Sorry for the blurry images, however it is a consultant pattern of what I noticed whereas I used to be working. Coronary heart fee is the underside quantity on the watch.
Credit score: Beth Skwarecki

I had to decide on between sound high quality and correct coronary heart fee readings

I gave this thriller lengthy suppose. I considered all of the components which will have influenced the readings. I checked out different critiques of the Powerbeats Professional 2, and noticed that, whereas they have been additionally disenchanted in its efficiency, they obtained extra usable coronary heart fee graphs than I did. What might be going mistaken? 

Within the settings for the Powerbeats Professional 2, I observed one thing—an “ear tip match check.” I had already chosen the rubbery ear suggestions that match my ears the most effective (XS), so I didn’t suppose I wanted this. However I did the check, and the app informed me that I wanted to regulate one thing, both the ear suggestions or the place of the headphones in my ears. I lastly obtained seal by angling the headphones rather a lot additional ahead than I’d have anticipated. The advertising and marketing images sometimes present individuals with the ear hooks proper in entrance of their ears, practically vertical, however mine needed to be pointing ahead at the least at a 45-degree angle for Apple to present me the all-clear. Possibly match was the reply to my thriller. So I hit the health club once more. 

Screenshots of ear tip fit results (both good), and instructions from the heart rate sensor telling me to wear the hooks vertically

Left: outcomes of the match check telling me I had seal. Proper: directions to put on the headphones in a approach that didn’t give me seal.
Credit score: Beth Skwarecki

(Enjoyable truth: the match check requires a quiet atmosphere. I wished to do the match check instantly earlier than my run, so I began it whereas standing on the treadmill on the health club. I obtained an error message saying my atmosphere was too noisy. Oh nicely. I did my finest to get the headphones in the identical place as after I had achieved the check, and I made positive that it felt and appeared like I used to be getting seal.)

Two photos of me wearing the headphones in different positions

Left: the outcomes of the match check, which felt and sounded nice. Proper: the one place I might discover that obtained me good coronary heart fee information (and horrible sound high quality)
Credit score: Beth Skwarecki

It seems that match was the reply, however not the best way I anticipated. I ran with the ear hooks of their accepted place, and obtained horrible readings. Usually 20-30 beats too excessive, and sometimes the headphones would fail to ship information to the app they have been paired to, leaving a clean “- -” within the house the place coronary heart fee was supposed to seem.

After which I had an concept. What if I intentionally match the headphones as badly as potential? I cranked them backward so the ear hooks have been vertical. The sound obtained tinny, the lively noise canceling did nothing, they usually sort of damage. I might hear the man on the treadmill subsequent to me respiration and messing together with his telephone. You understand, the stuff that you just put on headphones to dam out. However my coronary heart fee information? It was practically good. 

Two heart rate graphs. The top one shows the orange line floating above the reference. The bottom shows it matching perfectly.

Prime: carrying the headphones as really helpful by the ear tip match check. Backside: carrying the headphones with ear hooks vertical and sound high quality horrible. In each graphs, orange is the Powerbeats Professional 2 and black is the chest strap studying used for reference.
Credit score: Beth Skwarecki

I did a couple of extra checks in every headphone place, and confirmed that—whether or not I paired them to an Android working Strava or an iPhone utilizing Runna—I had the selection of two experiences: 

  1. Uncomfortable match, tinny music, poor audio seal, however good coronary heart fee information

  2. Good seal, comfy match, music sounds nice, sounds of the health club are blocked out—however ineffective coronary heart fee information

I’m unsure if it is a “me” downside or an “everybody” downside. Possibly I’ve bizarre ears. However even when so, I can’t be the solely one with bizarre ears. Will you, expensive reader, discover that you just pay $249 for a pair of headphones solely to seek out one among their touted options is unusable? I can’t let you know the percentages, however I can let you know they’re a lot higher than zero.

Oh, and also you’ll have a inexperienced mild shining out of your ears

Me with green light pouring from my ears

How you may look in dim mild.
Credit score: Beth Skwarecki

The primary night time I had the headphones, I used them within the night whereas I used to be doing my nightly wind-down routine of enjoying phrase video games whereas listening to music. (Sure, I take advantage of my telephone in mattress. Sleep specialists, you could disapprove.) My husband was attempting to sleep subsequent to me, and I turned conscious of a shiny inexperienced mild someplace within the room. Was it coming from some gadget of his? It positive wasn’t something of mine. Then I spotted: It should be coming from my ears. (He regarded over and groggily confirmed.) 

As with different photoplesmythographic units, this stuff measure coronary heart fee by shining a inexperienced mild by way of your pores and skin and measuring how a lot will get mirrored again. This can be utilized to present a (theoretically) pretty correct studying of your coronary heart fee. That’s why the again of your smartwatch glows inexperienced sometimes, and why even the Oura ring (generations 3 onward) shines at you if you’re attempting to sleep. (I miss the Oura gen 2’s resolution to make use of non-visible infrared mild, however these days are prior to now. Sigh.)

To verify, I went to the Settings app on my iPhone, chosen the Powerbeats Professional, and switched off coronary heart fee sensing. The room went darkish. I turned coronary heart fee sensing again on. Inexperienced mild once more. I turned the sensing again off for the night time, after which the following day was perplexed at why I couldn’t get the center fee function working earlier than I spotted, duh, I turned it off. 

The way to use the center fee function on iPhone

Sarcastically for an Apple product, the center fee function is much less accessible on an iPhone than it’s on Android. The headphones pair properly, and also you get a devoted part for them in the primary Settings app, which is the place you possibly can regulate their noise-canceling or transparency mode, strive the match check, or flip coronary heart fee monitoring on or off. However relating to truly utilizing the center fee function throughout a exercise, it’s essential use one among seven “associate apps.” A reviewer’s information from Apple lists these as: Nike Run Membership, Runna, Ladder, Slopes, Open (a meditation app), Peloton, and YaoYao (a soar rope app).

Notably, there aren’t any “simply observe a run” apps on this listing—no Strava, for instance—so even my testing was tough. Nike Run Membership is free, however would not export information that embrace coronary heart fee information. Peloton is a paid app, and I could not discover a technique to export information with out an lively subscription (paid members might be able to export to Strava). Runna is paid, however I used to be ready to make use of the “free run” function on a free trial. Ladder is a paid exercise app. Slopes is for snowboarding—and admittedly I did not strive that one. Open is a meditation app, and I could not discover any approach to make use of it as a substitute for a exercise app. Apple says that the information out of your Powerbeats Professional 2 will find yourself within the Apple Well being app, but it surely’s not in any usable format like a graph of coronary heart fee out of your exercise.

Screenshot of numbers and dates/times, just all in a list. Some have a Garmin logo and some have a Bluetooth logo

Coronary heart fee information as proven within the Apple Well being app. The info subsequent to a bluetooth image is from the Powerbeats Professional 2. I feel.
Credit score: Beth Skwarecki

The above is what you may see in the event you go into Apple Well being, then Coronary heart Fee, then Present All Knowledge.

All proper, how do you truly flip this on? This is what I did.

  1. Pair the Powerbeats Professional 2 to your telephone utilizing the directions that got here with them. (You may open the case, headphones nonetheless inside, close to your telephone. Then simply observe the prompts.)

  2. Make certain the center fee sensor is on (it’s by default).

  3. Go into the Well being app, then Coronary heart Fee, then Knowledge Sources and Entry. Make certain your chosen app has entry to learn coronary heart fee information.

  4. Do a exercise from a kind of associate apps (Runna, and so on).

The way to use the center fee function on Android

Android customers, that is a better one for you, and you’ve got a wider selection of apps. You should utilize any app that may connect with a bluetooth coronary heart fee monitor, like Strava, or Wahoo, or Polar Beat. (I used Strava for my testing.)

  1. Pair the headphones as you’ll any Bluetooth headphones

  2. Obtain the Beats app if desired—I did this primary, but it surely did not appear to be essential to pair the sound or coronary heart fee.

  3. Go into your chosen app—say, Strava. Faucet no matter icon or menu lets you connect with a coronary heart fee sensor.

  4. Double click on and maintain the “b” button in your headphones (both aspect works). In order that’s click on, launch, then click on and maintain.

  5. The Powerbeats Professional 2 ought to present up as an out there coronary heart fee sensor. Choose it, after which go forward and do your exercise.

The underside line: Don’t depend on the Powerbeats Professional 2 for correct coronary heart fee information

In the event you prepare by coronary heart fee in any sort of severe approach, don’t trouble with this function. Typically it could not work (as in my preliminary checks with Runna). Typically it could present that your coronary heart fee is 15, 20, even 34(!) beats greater than it truly is. Typically it could be right, or near right—however in the event you don’t know when a coronary heart fee sensor is right and when it’s approach off, what good is it? 

This isn’t only a small distinction, both. If the headphones have been a couple of beats off right here and there, I wouldn’t fear about it. However these 20+ beat discrepancies are sufficient to make you suppose you’re in zone 4 if you’re truly in zone 2 or 3. That’s sufficient to throw off your exercise, and if this information finally ends up getting used for a VO2max calculation, it provides you with a wildly inaccurate concept of your cardio health. The center fee information from the Powerbeats Professional 2 is simply not adequate to do the job it’s attempting to do. Which is unhappy! I want this might work! However, alas, it doesn’t.



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