DISCLAIMER
I would like to thank Whizzer for furnishing this unit. It can be gotten here: https://www.aliexpress.com/item/1005005270401168.html (no affliate links).
SPECIFICATIONS
ACCESSORIES
Other than the IEM, the following are included:
- Whizzer VC20 silicone tips (S/M/L)
- Whizzer SS20 silicone tips (S/M/L)
- Whizzer ET100 silicone tips (S/M/L)
- Cable
- Round hard case
- Cleaning brush
For a sub-$100 USD pair, the accessories are very decent. Perhaps the addition of foam tips or a modular cable would have been the icing on the cake, but this is just nitpicking.
3 variants of Whizzer's inhouse silicone tips are provided.
- The VC20 tips have the narrowest bore, and boost bass the most, with a compromise of a smaller soundstage.
- The SS20 tips have the widest bore, and increase treble and soundstage.
- The ET100 midpoint between the 2, though it has the deepest insertion and is the most inflexible - it may be uncomfortable for those that are sensitive to deep insertion as such.
A 5N Litz OFC silver-plate cable is included. This cable is apparently shielded with silver foil externally. Said cable is very well braided with minimal tangling. Microphonics are minimal, with a chin chinch for added grip. Strangely, it does not have lettering to notify the user of the left and right terminals - there is just a dot on the right terminal.
Completing the accessory line-up, we have a cleaning brush to remove debris, and a hard round metal case. The case is really solid, with cushioned interiors, and its contents should easily survive a fall.
The rest of this review was done with the stock cable and stock SS20 tips. No aftermarket accessories were used, so as not to add any confounders to the sound.
BUILD/COMFORT
The HE10's chassis is designed by J.IDEA+. It is fashioned from high-precision 5-axis CNC machining, via vacuum plating. They look superbly elegant, with a metallic grey inner body and a rose gold outline. Whizzer's logo is emblazoned along the gold rim.
The shells are built like a tank, yet are very light in weight. I had no issues with regards to comfort, despite using the HE10 for a month of testing.
Do note that the HE10's 2-pin ports are semi-protruding. While after market 2-pin cables can be paired with it, if the cable does not have a shroud, cosmetically, the protruding port may be visualized, which may mar the aesthetics.
Being a vented IEM, isolation is below average, but the HE10 should still be usable outdoors. I did not find any driver flex on my set.
DRIVABILITY
I tested the Whizzer HE10 with the following sources:
- Apple dongle
- Cayin RU7
- Colorfly CDA M1 DAC/AMP dongle
- Creative Sound Blaster X5
- E1DA DAC/AMP dongle
- Hiby R3 Pro Saber 2022 DAP
- Khadas Tone Board -> Schiit Asgard 3 amp
- Khadas Tone Board -> Topping L30 amp
- Questyle M15 DAC/AMP dongle
- Sony Walkman NW A-55 DAP (Walkman One WM1Z Plus v2 Mod)
- Sony Walkman NW A-55 DAP (Walkman One Neutral Mod)
- Sony Walkman NW WM1A DAP (Walkman One WM1Z Plus v2 Mod)
- Smartphone
This IEM is moderately easy tp drive, though amplification may help it scale.
INTERNALS
The HE10 incorporates a 5th generation 10.2 mm CNT diaphragm DD. Its engine is an imported CCAW voice coil, which can generate a magnetic flux of 1.6 Tesla - this is marketed to lower distortion.
The acoustic cavity is modified using a FEA (Finite Element Analysis) process. The HE10 utilizes a dual cavity system, with a high-density multi-damping system on the front cavity, and a rear cavity to control resonance waves.
SOUND & TECHNICALITIES
Graph of the Whizzer HE10 via IEC711 coupler. 8 kHz is a coupler artefact peak.
Tonally, the HE10 is a smooth Harmanish set.
Timbral accuracy is organic as per its single DD roots, and vocals and acoustic instruments are natural. Folks who listen to jazz and classical will have a field day with the timbre.
Sadly, the HE10 is bang average when it comes to technicalities, and this department is nothing to write home about. The HE10 has an average soundstage, and instrument separation and layering is lacking. Music gets congested when complex riffs with competing instruments come out to play, and imaging is fuzzy. Micro-details and clarity aren't class-leading too.
The HE10 is a sub-bass focused IEM. The bass rumbles well with great extension, and is just a level shy of true basshead badness. Bass quality isn't tight or clean though, with average texturing and some mid-bass bleed. Bass speed may be on the slower side.
The mid-bass bleed warms the lower midrange, thickening this area and adding warmth. However, as a consequence, the midrange isn't transparent, nor clear. The upper mids have about 9 dB ear gain, pushing vocals forwards without overt shoutiness (this is balanced by the big bass, so the region is generally safe).
The HE10 has an early treble roll-off, and there is a lack of air and sparkle. Sibilance is kept to a minimal, though we lose resolution in the treble. Treble-sensitive folk will love the fatigue-free sonics, though trebleheads might lament this tuning choice.
COMPARISONS
Comparisons were made with other sub $100 single DDs. Planars, hybrids and pure BA types were left out of the equation as the different transducers have their pros and cons.
Tripowin Olina SE
The Olina SE is a Harmanish set with less bass and more treble. The Olina SE has greater air and sparkle, and the bass is tighter and faster. However, the Olina SE can come across as a bit more fatiguing and sibilant in the upper frequencies.
The Olina SE is thinner in note weight, though it has faster transients and sharper edge definition to notes. The Olina SE is more detailed, with better imaging and soundstage.
Simgot EA500
The EA500 has 2 tuning nozzles to give greater versatility. The red nozzle confers a Harmanish tone, whereas the black nozzle provides neutral bright sonics.
The EA500 is a definitely a brighter IEM across both tuning nozzles, with less bass. The EA500's bass is however, faster and cleaner, and it is way more technical, boasting better transients, clarity, imaging, soundstage, instrument separation and micro-detailing.
On the flip side, the EA500 has a thinner note weight, and can be more fatiguing around the upper mids/lower treble region, with some shout noted in the upper mids.
DUNU KIMA
The KIMA is another Harmanish tuned fare. The KIMA has inferior soundstage, imaging, micro-details and instrument separation, and sounds more compressed than the Whizzer HE10. It has less air and sparkle than the HE10, but the upper midrange is a bit more forwards.
CONCLUSIONS
The Whizzer HE10 is a very safely tuned Harmanish single DD, with smooth and sibilant-free sonics. Timbre is very natural and this IEM can be used for hours-on-end without fatigue. The aesthetics are also downright alluring, and accessories, ergonomics and build are quite impeccable.
Sadly, the HE10 may not be a treblehead's cup of tea, due to the lack of air and sparkle, and the technicalities department is quite average, with middling resolution.
In the big scheme of things, being average or even above average is going to make it quite tough to stand out from the cut-throat competition at the sub-$100 market. Perhaps the HE10 will have a place in the ears of consumers who want something analoguish with a pleasant tone, with not an ounce of fatigue in the tuning. However, for technical junkies, this IEM might not be the best option, and there are rivals out there that can give more mileage in this area.
I would like to thank Whizzer for furnishing this unit. It can be gotten here: https://www.aliexpress.com/item/1005005270401168.html (no affliate links).

SPECIFICATIONS
- Driver configuration: 10.2 mm carbon nanotube diaphragm dynamic driver
- Impedance: 36 Ohms
- Frequency response: 15 Hz - 40 kHz
- Sensitivity: 119 dB/Vrms
- Cable: 2-pin, 0.78 mm, 5N silver-plated oxygen free copper, 3.5 mm
- Tested at $70 USD
ACCESSORIES
Other than the IEM, the following are included:
- Whizzer VC20 silicone tips (S/M/L)
- Whizzer SS20 silicone tips (S/M/L)
- Whizzer ET100 silicone tips (S/M/L)
- Cable
- Round hard case
- Cleaning brush
For a sub-$100 USD pair, the accessories are very decent. Perhaps the addition of foam tips or a modular cable would have been the icing on the cake, but this is just nitpicking.

3 variants of Whizzer's inhouse silicone tips are provided.
- The VC20 tips have the narrowest bore, and boost bass the most, with a compromise of a smaller soundstage.
- The SS20 tips have the widest bore, and increase treble and soundstage.
- The ET100 midpoint between the 2, though it has the deepest insertion and is the most inflexible - it may be uncomfortable for those that are sensitive to deep insertion as such.


A 5N Litz OFC silver-plate cable is included. This cable is apparently shielded with silver foil externally. Said cable is very well braided with minimal tangling. Microphonics are minimal, with a chin chinch for added grip. Strangely, it does not have lettering to notify the user of the left and right terminals - there is just a dot on the right terminal.

Completing the accessory line-up, we have a cleaning brush to remove debris, and a hard round metal case. The case is really solid, with cushioned interiors, and its contents should easily survive a fall.
The rest of this review was done with the stock cable and stock SS20 tips. No aftermarket accessories were used, so as not to add any confounders to the sound.
BUILD/COMFORT

The HE10's chassis is designed by J.IDEA+. It is fashioned from high-precision 5-axis CNC machining, via vacuum plating. They look superbly elegant, with a metallic grey inner body and a rose gold outline. Whizzer's logo is emblazoned along the gold rim.

The shells are built like a tank, yet are very light in weight. I had no issues with regards to comfort, despite using the HE10 for a month of testing.
Do note that the HE10's 2-pin ports are semi-protruding. While after market 2-pin cables can be paired with it, if the cable does not have a shroud, cosmetically, the protruding port may be visualized, which may mar the aesthetics.

Being a vented IEM, isolation is below average, but the HE10 should still be usable outdoors. I did not find any driver flex on my set.
DRIVABILITY
I tested the Whizzer HE10 with the following sources:
- Apple dongle
- Cayin RU7
- Colorfly CDA M1 DAC/AMP dongle
- Creative Sound Blaster X5
- E1DA DAC/AMP dongle
- Hiby R3 Pro Saber 2022 DAP
- Khadas Tone Board -> Schiit Asgard 3 amp
- Khadas Tone Board -> Topping L30 amp
- Questyle M15 DAC/AMP dongle
- Sony Walkman NW A-55 DAP (Walkman One WM1Z Plus v2 Mod)
- Sony Walkman NW A-55 DAP (Walkman One Neutral Mod)
- Sony Walkman NW WM1A DAP (Walkman One WM1Z Plus v2 Mod)
- Smartphone
This IEM is moderately easy tp drive, though amplification may help it scale.
INTERNALS
The HE10 incorporates a 5th generation 10.2 mm CNT diaphragm DD. Its engine is an imported CCAW voice coil, which can generate a magnetic flux of 1.6 Tesla - this is marketed to lower distortion.

The acoustic cavity is modified using a FEA (Finite Element Analysis) process. The HE10 utilizes a dual cavity system, with a high-density multi-damping system on the front cavity, and a rear cavity to control resonance waves.
SOUND & TECHNICALITIES

Graph of the Whizzer HE10 via IEC711 coupler. 8 kHz is a coupler artefact peak.
Tonally, the HE10 is a smooth Harmanish set.
Timbral accuracy is organic as per its single DD roots, and vocals and acoustic instruments are natural. Folks who listen to jazz and classical will have a field day with the timbre.
Sadly, the HE10 is bang average when it comes to technicalities, and this department is nothing to write home about. The HE10 has an average soundstage, and instrument separation and layering is lacking. Music gets congested when complex riffs with competing instruments come out to play, and imaging is fuzzy. Micro-details and clarity aren't class-leading too.
The HE10 is a sub-bass focused IEM. The bass rumbles well with great extension, and is just a level shy of true basshead badness. Bass quality isn't tight or clean though, with average texturing and some mid-bass bleed. Bass speed may be on the slower side.

The mid-bass bleed warms the lower midrange, thickening this area and adding warmth. However, as a consequence, the midrange isn't transparent, nor clear. The upper mids have about 9 dB ear gain, pushing vocals forwards without overt shoutiness (this is balanced by the big bass, so the region is generally safe).
The HE10 has an early treble roll-off, and there is a lack of air and sparkle. Sibilance is kept to a minimal, though we lose resolution in the treble. Treble-sensitive folk will love the fatigue-free sonics, though trebleheads might lament this tuning choice.
COMPARISONS
Comparisons were made with other sub $100 single DDs. Planars, hybrids and pure BA types were left out of the equation as the different transducers have their pros and cons.

Tripowin Olina SE
The Olina SE is a Harmanish set with less bass and more treble. The Olina SE has greater air and sparkle, and the bass is tighter and faster. However, the Olina SE can come across as a bit more fatiguing and sibilant in the upper frequencies.
The Olina SE is thinner in note weight, though it has faster transients and sharper edge definition to notes. The Olina SE is more detailed, with better imaging and soundstage.
Simgot EA500
The EA500 has 2 tuning nozzles to give greater versatility. The red nozzle confers a Harmanish tone, whereas the black nozzle provides neutral bright sonics.
The EA500 is a definitely a brighter IEM across both tuning nozzles, with less bass. The EA500's bass is however, faster and cleaner, and it is way more technical, boasting better transients, clarity, imaging, soundstage, instrument separation and micro-detailing.
On the flip side, the EA500 has a thinner note weight, and can be more fatiguing around the upper mids/lower treble region, with some shout noted in the upper mids.
DUNU KIMA
The KIMA is another Harmanish tuned fare. The KIMA has inferior soundstage, imaging, micro-details and instrument separation, and sounds more compressed than the Whizzer HE10. It has less air and sparkle than the HE10, but the upper midrange is a bit more forwards.
CONCLUSIONS

The Whizzer HE10 is a very safely tuned Harmanish single DD, with smooth and sibilant-free sonics. Timbre is very natural and this IEM can be used for hours-on-end without fatigue. The aesthetics are also downright alluring, and accessories, ergonomics and build are quite impeccable.
Sadly, the HE10 may not be a treblehead's cup of tea, due to the lack of air and sparkle, and the technicalities department is quite average, with middling resolution.
In the big scheme of things, being average or even above average is going to make it quite tough to stand out from the cut-throat competition at the sub-$100 market. Perhaps the HE10 will have a place in the ears of consumers who want something analoguish with a pleasant tone, with not an ounce of fatigue in the tuning. However, for technical junkies, this IEM might not be the best option, and there are rivals out there that can give more mileage in this area.
This looks to be a much better executed gaming crossover IEM for exactly the reasons you outline in your review. Obviously nail that experience far better than the half baked, I'll considered and poorly executed Razer Moray bilge!