Cleer Flow II Bluetooth ANC headphone review: Exceptional sound quality and excellent noise cancelling

Cleer Audio is a relative newcomer within the headphone marketplace. It was once based in 2012 with a focal point on DJ headphones, however that focal point modified to shopper merchandise in 2016. Since then, the corporate has wasted no time; it now gives 4 in-ear and 4 over-ear fashions with extra at the approach.

The Float II is considered one of Cleer’s newest fashions. It’s a wi-fi Bluetooth headphone with lively noise cancellation (ANC) and compatibility with Google Assistant voice regulate. Most significantly, the whole sound high quality is phenomenal.

This overview is a part of TechHive’s protection of the most productive headphones, the place you’ll to find evaluations of competing merchandise, plus a purchaser’s information to the options you must imagine when buying groceries.


The Float II is an over-ear, closed-back headphone with softly padded earcups and headscarf. The ovoid earcups are slightly smaller than maximum over-ear headphones I’ve attempted, making them somewhat fiddly to seat correctly. It weighs an insignificant 11.five oz., which is lighter than many such headphones, but its construct high quality turns out rather considerable.

cleer flow ii exploded driver Cleer, Inc.

Cleer says its Ironless Driving force design makes use of rings of rare-earth magnets with out a iron to reinforce the focal point of the magnetic box, permitting extra voice-coil tour with decrease distortion. The 40mm magnesium diaphragm with polyurethane encompass gives low mass, top stress, and top interior damping.

Each and every motive force employs a full-range 40mm magnesium diaphragm with polyurethane encompass, leading to low mass, top stress, and top interior damping. The magnet construction makes use of no iron; as an alternative, it’s produced from 20 rare-earth magnets in a hoop construction. Cleer calls this Ironless Driving force Generation, which is claimed to reinforce the focal point of the magnetic box, permitting extra voice-coil tour with decrease distortion. Particularly, Cleer claims the THD (overall harmonic distortion) at 100dB SPL is not up to part that of a standard magnetic motive force throughout all the audio spectrum and as much as six instances much less within the upper-midrange area.

The desired frequency reaction extends from 20Hz to 40kHz the usage of a stressed out connection, garnering Hello-Res Audio certification if that’s the case. With Bluetooth, the frequency reaction is specified from 20Hz to 20kHz. No tolerance is given in both case.

Talking of Bluetooth, the Float II implements model four.2 with the A2DP 1.three.1, AVRCP 1.6, HFP 1.6, and SPP profiles. The supported audio formats come with AAC, aptX, aptX HD, and LDAC. You’ll pair the headphone with the supply software in the standard way, or—if the software helps NFC (Close to-Box Conversation) pairing—you’ll merely dangle it close to the proper earcup and they’re going to pair mechanically.

Cleer touts its “hybrid” noise cancellation, which mixes passive isolation with lively noise cancelling (ANC) for as much as 30dB attenuation of wideband ambient noise. The Float II powers up with ANC on, however after all, you’ll flip it off, which turns on Ambient Mode that allows you to hears sounds round you. On this mode, the exterior microphones pick out up ambient sound, which is performed within the headphones in conjunction with the tune you’re taking note of.

The one factor I want for here’s a 3rd choice that disengages ANC however does now not turn on the exterior microphone. That approach, it’s essential to nonetheless have passive isolation and lengthen the battery existence.

The three.7V lithium-ion battery supplies as much as 20 hours of play time from a complete rate, which takes about two hours to finish. Even higher, a snappy 10-minute rate is sufficient for 2 hours of play time.

cleer flow ii straight on Cleer, Inc.

The Cleer Float II gives robust construct high quality, despite the fact that the earcups are slightly small.

Consumer Interface

The Float II supplies 3 bodily buttons at the lower-rear phase of the left earcup: energy on/off, ANC on/off, and Google Assistant. The buttons are properly separated, and the ANC and Google Assistant buttons have small ridges on other facets, making them really easy to search out through really feel. The ability and ANC buttons even have LED signs, and a pleasing voice informs you when the facility is grew to become off and on in addition to the ANC standing.

You regulate the tune with contact gestures at the outer floor of the left earcup. Swipe up and down to modify the amount, swipe ahead and again to skip to the following or earlier monitor, and double-tap to play/pause. For those who get a telephone name, double-tap to just accept and cling up and dangle to reject the decision.

Right here’s a groovy function: If ANC is on, you’ll dangle a number of arms at the left earcup to have interaction Dialog Mode. This briefly turns off ANC and turns on Ambient Mode, so you’ll communicate with somebody like a flight attendant. Whilst you take away your arms from the earcup, ANC turns again on. Curiously, the contact sensor can distinguish between maintaining a fingertip to reject a decision and a complete finger or two to have interaction Dialog Mode.

A three.5mm stereo-audio jack is located on the backside of the left earcup, whilst a USB-C port is located on the backside of the proper earcup. As anticipated, the USB-C port is used to rate the battery.

cleer flow ii controls Cleer, Inc.

The bodily buttons are properly separated, and the multifunction touchpad makes it simple to regulate quantity, skip tracks, and play/pause.


My supply for check tracks was once the Tidal Grasp library from my iPhone XS by means of Bluetooth. First up was once “Agbada Bougou” from Have fun through Tony Allen and Hugh Masekela. The instrumentation is discreet—drum package, acoustic bass, trumpet, and alto sax—and the Float II sounded blank and open with extremely correct renditions of every device.

The similar was once true of “My Blue Heaven” as sung through James Taylor on his album American Usual. The Float II’s general sound was once transparent, open, and well-balanced, and Taylor’s voice and guitar had been fantastically rendered.

For one thing somewhat extra fashionable, I listened to “I’m Gonna Love You Only a Little Extra Child” through Summer season Walker from Birds of Prey: The Album, which contains songs from the film Birds of Prey: And the Fantabulous Emancipation of One Harley Quinn. As soon as once more, the whole sound was once blank and open, and the vocal was once proper up entrance with out overbalancing the remainder of the monitor.

Amazingly, The Who’re nonetheless at it with their 2019 unencumber, Who. I listened to “Hero Flooring 0,” a extremely produced monitor with loads of strings. As I had come to be expecting through now, the sound was once transparent and well-balanced, despite the fact that Roger Daltrey’s voice was once somewhat farther again than I’d heard ahead of—it was once most likely blended that approach.

It’s exhausting to consider that Prince’s album 1999 is nearly 40 years outdated. I listened to the 2019 remaster of the identify monitor and heard the similar open, blank sound as with the entire different tracks I sampled.

Turning to a couple classical tune, I loved a monitor from Cecilia Bartoli’s album Farinelli. Some of the arias on that album is Signor, l. a. tua speranza…A Dio trono, impero Dio from the opera Marc’Antonio e Cleopatra through Johann Adolf Hasse, carried out with Il Giardino Armonico beneath the path of Giovanni Antonini. Opera isn’t considered one of my favourite genres, however Bartoli is a definite exception. Her beautiful voice was once adroitly rendered through the Float II, and the orchestra sounded blank and gentle.

cleer flow ii thd Cleer, Inc.

Ironless Driving force generation is claimed to show off not up to part the THD of a standard magnetic motive force throughout all the audio spectrum and as much as six instances much less within the upper-midrange area.

In the end, I dug into Witold Lutoslawski’s Permutations on a Theme through Paganini as organized through Alexander Warenberg for piano, strings, and percussion. For this recording, it’s carried out through Denis Matsuev on piano and Kammerorchester Wien-Berlin beneath the path of Rainer Honeck for the album Shostakovich/Schnittke/Lutoslawski. This improbable piece was once rendered fantastically through the Float II with an absolutely open, transparent sound that showcased the excellent sound of the piano in opposition to the strings and percussion.

Along with Bluetooth, I listened to a number of the tracks discussed above thru an iFi hip-dac attached to the telephone and the Float II with cables. I didn’t pay attention a lot of a distinction when put next with Bluetooth—the stressed out connection was once most likely somewhat airier, however now not a lot better.

The touchpad at the left earcup works rather properly for taking part in and pausing, converting the amount, and skipping to the following or earlier monitor. It calls for somewhat of methodology—you will have to hit the pad fairly abruptly and transfer your finger slightly temporarily—but it surely didn’t take lengthy to get used to it.

I had an odd alternative to check the lively noise cancellation: My neighbors around the boulevard had been having the outside in their space force wiped clean, which made rather a steady-state racket. The Float II’s ANC labored really well to mitigate a big portion of the noise.

Comparability to DALI IO-6, Sony WH-1000XM3

Along with the Float II, I listened to every monitor at the DALI IO-6 and Sony WH-1000XM3. As I swapped headphones, I found out that the Float II pauses the tune when you’re taking it off and resumes playback while you put it again on, which is beautiful cool. The opposite headphones don’t be offering that little nicety.

As I wrote in my overview of the DALI IO-6, its sound is wealthy and luxurious, which I truly favored. When compared with the Float II, on the other hand, it was once nearly too wealthy; I saved writing “thick” in my notes. The Float II was once extra open and spacious.

The Sony WH-1000XM3 shared the Float II’s openness, however its bass was once most often overemphasized. That are supposed to please bassheads, however I choose a extra impartial steadiness, which the Float II excelled at.

I additionally when put next the ANC efficiency of the IO-6 and WH-1000XM3 with that of the Float II as my neighbors’ space was once being force wiped clean. All the way through my overview of the IO-6, I assumed the ANC labored really well with rain at the roof of my automotive, but it surely got here up somewhat quick in opposition to the onslaught of force cleansing, permitting extra noise to succeed in my ears. The WH-1000XM3 labored absolute best in that din, however the Float II was once now not a long way in the back of.

cleer flow ii lifestyle2 Cleer, Inc.

Cleer began out that specialize in DJ headphones, however the Float II demonstrates how they’ve effectively expanded past that area of interest.

Backside Line

I completely love the sound of the Cleer Float II, much more than the DALI IO-6 and Sony WH-1000XM3. It befits the corporate’s oddly spelled title completely—transparent, blank, open, and well-balanced. As well as, the construct high quality is forged, its ANC works really well, and it gives some great touches, similar to Dialog mode and mechanically pausing the tune when you’re taking it off and beginning once more while you put it again on.

I’ve most effective two court cases. First, the earcups are slightly small, this means that you will have to jiggle them round to seat them correctly. The earcups at the IO-6 and WH-1000XM3 are greater, making them more uncomplicated to seat for your head. 2nd—and extra vital—I want the Float II had a style by which ANC was once off and the microphones didn’t pick out up environmental sound; either one of the opposite fashions be offering this type of mode.

Then again, the Float II has a decrease checklist value than the opposite two: $280 as opposed to $350 for the Sony and just about $500 for the DALI. With awesome sound high quality for not up to the contest, the Cleer Float II is my new reference Bluetooth ANC headphone.

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