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Still on the fence? Take a deeper look into the Otofonix Helix specs — all 133 of them, including fan favorites like general information, dimensions & weight, battery & power & audio performance.
A fast snapshot of the Otofonix Helix, covering its standout specification and what you can expect right out of the box.
Otofonix Helix
OTOFONIX Helix is a rechargeable hearing aid featuring advanced noise cancellation and enhanced speech understanding. Due to this, this device is capable of delivering superior sound quality.
Specifications & Facts 133
Specs measured. Drama avoided.
The Otofonix Helix might look sleek, but what’s inside? We analyzed every detail — and you’ll see what sets it apart from the rest.
General Information 11
Otofonix Helix Product Type
What is the product type?
40 Otofonix Helix 0 Votes Behind the Ear
51 Hearing Aids in this range Receiver in Canal
Identifies the physical type of the hearing aid.
When it comes to Product Type, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 11 score measurement.
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Otofonix Helix Model Name
What is the model name?
70 Otofonix Helix 0 Votes Helix
70 Hearing Aids in this range Pro
The commercial model identifier of the hearing aid.
When it comes to Model Name, Otofonix Helix ◉ is same as Hearing Aid in this range ◉ .
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Otofonix Helix Country of Origin
What is the country of origin?
80 Otofonix Helix 0 Votes USA
63 Hearing Aids in this range China
Indicates where the hearing aid was manufactured, which may influence quality, regulations, and consumer trust.
When it comes to Country of Origin, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 17 score measurement.
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Otofonix Helix Age Group
What is the intended age group?
40 Otofonix Helix 0 Votes Adult
45 Hearing Aids in this range Adult
Defines whether the device is designed for adults or children.
When it comes to Age Group, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 5 score measurement.
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Otofonix Helix Intended Use
What is the intended use?
55 Otofonix Helix 0 Votes Mild Loss, Moderate Loss, Severe Loss
57 Hearing Aids in this range Mild Loss, Moderate Loss
Clarifies the hearing loss range the aid is built for.
When it comes to Intended Use, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 2 score measurement.
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Otofonix Helix Warranty Length
What is the warranty length?
1 years 0Votes
1.27 years (Average)
Duration of warranty coverage.
When it comes to Warranty Length, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 0.3 years measurement.
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Otofonix Helix Warranty Transferable
Is the warranty transferable?
No 0Votes Otofonix Helix
Yes Hearing Aids in this range
Whether warranty can be transferred to new owner.
When it comes to Warranty Transferable, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ .
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Otofonix Helix Market Region
What is the market region?
20 Otofonix Helix 0 Votes North America
54 Hearing Aids in this range Global
Identifies the sales or distribution region.
When it comes to Market Region, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 34 score measurement.
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Otofonix Helix Language Support
What languages are supported?
78 Otofonix Helix 0 Votes English
84 Hearing Aids in this range English
Languages supported by app or device prompts.
When it comes to Language Support, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 6 score measurement.
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Otofonix Helix Release Year
What is the release year?
30 Otofonix Helix 0 Votes 2021
63 Hearing Aids in this range 2024
Year the model was introduced to market.
When it comes to Release Year, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 33 score measurement.
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Otofonix Helix Color Options
What color options are available?
20 Otofonix Helix 0 Votes Beige
31 Hearing Aids in this range Beige
Available colors for the device housing.
When it comes to Color Options, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 11 score measurement.
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Dimensions & Weight 4
Otofonix Helix Width
What is the device width?
0.31 inch 0Votes
1.11 inch (Average)
Otofonix Helix
About 0.79 cm, roughly the thickness of a pencil, so it sits slimly behind your ear.
The width of the device measured across the side.
When it comes to Width, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 0.8 inch measurement.
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Otofonix Helix Depth
What is the device depth?
0.48 inch 0Votes
0.87 inch (Average)
Otofonix Helix
About 1.22 cm, similar to the width of a large coin, so it doesn’t feel bulky when worn.
The depth of the device measured front to back.
When it comes to Depth, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 0.4 inch measurement.
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Otofonix Helix Height
What is the device height?
1.2 inch 0Votes
1.31 inch (Average)
Otofonix Helix
About 3.05 cm, close to the height of a lipstick tube cap—compact enough for daily wear.
The vertical height of the device.
When it comes to Height, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 0.1 inch measurement.
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Otofonix Helix Package Weight
What is the package weight?
0.7 lbs 0Votes
0.72 lbs (Average)
Otofonix Helix
About 0.32 kg—lightweight packaging, easy to carry if you travel.
Total weight including packaging.
When it comes to Package Weight, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 0.0 lbs measurement.
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Battery & Power 12
Otofonix Helix Charging Time
What is the charging time?
2.5 hours 0Votes
2.67 hours (Average)
Otofonix Helix
Takes 2-3 hours to fully recharge—similar to charging a smartphone overnight.
Time required to fully recharge the device.
When it comes to Charging Time, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 0.2 hours measurement.
Don’t keep it to yourself — be the first to react and review the Charging Time on Otofonix Helix ◉ and help others decide!
Otofonix Helix Low Power Shutoff
Does it have low power shutoff?
Yes 0Votes Otofonix Helix
Yes Hearing Aids in this range
Otofonix Helix
Device powers down automaticallywhen the battery runs too low—so it won’t surprise you with sudden distortion.
Shuts down automatically at critically low power.
When it comes to Low Power Shutoff, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 9 score measurement.
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Otofonix Helix Battery Chemistry
What is the battery chemistry?
70 Otofonix Helix 0 Votes Lithium Ion
70 Hearing Aids in this range Lithium Ion
Otofonix Helix
Lithium-ion means you can recharge daily without fuss—same tech as in most phones, reliable for years of cycles.
Chemical composition of the battery.
When it comes to Battery Chemistry, Otofonix Helix ◉ is same as Hearing Aid in this range ◉ .
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Otofonix Helix Battery Life
What is the battery life?
20 hours 0Votes
33.44 hours (Average)
Otofonix Helix
Runs 18-20 hours per charge, enough for a full waking day, so you won’t need mid-day charging.
Typical operational time on one charge or set of batteries.
When it comes to Battery Life, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 13.4 hours measurement.
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Otofonix Helix Battery Type
What type of battery does it use?
80 Otofonix Helix 0 Votes Rechargeable
77 Hearing Aids in this range Rechargeable
Specifies the type of battery used.
When it comes to Battery Type, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 3 score measurement.
Don’t keep it to yourself — be the first to react and review the Battery Type on Otofonix Helix ◉ and help others decide!
Otofonix Helix Battery Health Indicator
Does it have a battery health indicator?
No 0Votes Otofonix Helix
Yes Hearing Aids in this range
Shows battery condition or health status.
When it comes to Battery Health Indicator, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ .
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Otofonix Helix Replaceable Battery
Is the battery replaceable?
No 0Votes Otofonix Helix
Yes Hearing Aids in this range
Whether the battery can be replaced by the user.
When it comes to Replaceable Battery, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ .
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Otofonix Helix Charging Port Type
What is the charging port type?
90 Otofonix Helix 0 Votes USB C
87 Hearing Aids in this range USB C
The connector type for charging.
When it comes to Charging Port Type, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 3 score measurement.
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Otofonix Helix Magnetic Charger Type
Does it use magnetic charging?
No 0Votes Otofonix Helix
Yes Hearing Aids in this range
Whether the charger uses a magnetic connection.
When it comes to Magnetic Charger Type, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ .
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Otofonix Helix Fast Charging
Does it support fast charging?
No 0Votes Otofonix Helix
Yes Hearing Aids in this range
Indicates if short charging provides hours of use.
When it comes to Fast Charging, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Fast Charging on Otofonix Helix ◉ and help others decide!
Otofonix Helix Wireless Charging
Does it support wireless charging?
No 0Votes Otofonix Helix
Yes Hearing Aids in this range
Indicates if the device can charge wirelessly.
When it comes to Wireless Charging, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Wireless Charging on Otofonix Helix ◉ and help others decide!
Otofonix Helix Power Save Mode
Does it have a power save mode?
No 0Votes Otofonix Helix
Yes Hearing Aids in this range
Indicates if device reduces energy consumption in idle mode.
When it comes to Power Save Mode, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ .
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Audio Performance 28
Otofonix Helix Frequency Range
What is the frequency range?
8 Otofonix Helix 0 Votes <250~>5000 Hz
40 Hearing Aids in this range 100-8000 Hz
Otofonix Helix
Covers about 0.25-5 kHz, which is the key range for voices and everyday sounds, helping conversations feel natural.
The span of frequencies the device can reproduce.
When it comes to Frequency Range, Otofonix Helix ◉ is worse than Hearing Aid in this range ◉ , delivering equal 32 score measurement.
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Otofonix Helix Maximum Output
What is the maximum output dB SPL?
114 dB 0Votes
110.37 dB (Average)
Otofonix Helix
Offers strong amplification, but not the very highest class—suitable for mild to severe hearing loss without overwhelming the ear.
Maximum loudness output of the device.
When it comes to Maximum Output, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 3.6 dB measurement.
Don’t keep it to yourself — be the first to react and review the Maximum Output on Otofonix Helix ◉ and help others decide!
Otofonix Helix Peak Gain
What is the peak gain?
53 dB 0Votes
39.13 dB (Average)
Otofonix Helix
High enough to support users with greater hearing challenges, the earhook setup gives extra amplification when needed.
The maximum amplification gain available.
When it comes to Peak Gain, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 13.9 dB measurement.
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Otofonix Helix Maximum Sound Pressure Level
What is the maximum SPL?
132 dB 0Votes
112.6 dB (Average)
Otofonix Helix
The listed safety max is 132 dB, but typical measured peaks are lower (123-126 dB), so it’s safe for daily use.
The highest SPL the device can reproduce safely.
When it comes to Maximum Sound Pressure Level, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 19.4 dB measurement.
Don’t keep it to yourself — be the first to react and review the Maximum Sound Pressure Level on Otofonix Helix ◉ and help others decide!
Otofonix Helix Equivalent Input Noise
What is the equivalent input noise?
25 dB 0Votes
25.78 dB (Average)
Otofonix Helix
Kept under 25 dB, meaning quieter operation and less hiss in silent environments.
Self-noise level of the device.
When it comes to Equivalent Input Noise, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 0.8 dB measurement.
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Otofonix Helix Total Harmonic Distortion
What is the total harmonic distortion?
1 % 0Votes
2.54 % (Average)
Otofonix Helix
Less than 1%, so sound remains clear and distortion-free even at higher volumes.
Amount of harmonic distortion introduced by the device.
When it comes to Total Harmonic Distortion, Otofonix Helix ◉ is better than Hearing Aid in this range ◉ , delivering higher 1.5 % measurement.
Don’t keep it to yourself — be the first to react and review the Total Harmonic Distortion on Otofonix Helix ◉ and help others decide!