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Cearvol Nano Facts: 142 Specifications & 68 Highlights

We decoded what’s under the hood. These 142 specs & features — led by general information, dimensions & weight, battery & power & audio performance — might just seal the deal.

64 Points
Cearvol Nano

Highlights 68

No extras. Just what matters.
64 Points

Why is Cearvol Nano better than other hearing aids ?

General Information

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Dimensions & Weight

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Battery & Power

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Audio Performance

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Connectivity

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Features & Functions

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Comfort & Fit

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Durability & Environment

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Indicators & Alerts

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Accessories & Packaging

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Certification & Compliance

  • CE Marked with a difference of 22.0 points
  • FCC Compliant with a difference of 22.0 points
  • REACH Compliant with a difference of 24.0 points
  • FDA Approved with a difference of 36.0 points
  • RoHS Compliant with a difference of 22.0 points
Scroll down for more facts

Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Cearvol Nano , covering its standout specification and what you can expect right out of the box.

Cearvol Nano
Cearvol Nano

The Cearvol Nano is a sleek, ultra-portable power bank designed for life on the move. Featuring integrated cables and high-speed charging, it eliminates clutter without sacrificing performance. Its pocket-sized, ergonomic design and premium finish make it the perfect stylish companion for keeping your essential devices powered all day long.

Specifications & Facts 142

Specs measured. Drama avoided.

Get more than a spec sheet. We broke down the Cearvol Nano into what users actually care about — feel, function, and what’s worth it.

General Information 13

Cearvol Nano Country of Origin

What is the country of origin?

60 Cearvol Nano 0 Votes China

68 Hearing Aids in this range China

Cearvol Nano
Cearvol Nano

The country of origin for the manufacturing of this hearing aid is China.

Indicates where the hearing aid was manufactured, which may influence quality, regulations, and consumer trust.

Cearvol Nano Manufacturer Part Number

What is the manufacturer part number?

66 Cearvol Nano 0 Votes Nano

71 Hearing Aids in this range FHE512

Cearvol Nano
Cearvol Nano

The manufacturer's part number for the device is Nano.

Unique part number from manufacturer.

Cearvol Nano Product Type

What is the product type?

85 Cearvol Nano 0 Votes Completely in Canal

67 Hearing Aids in this range Receiver in Canal

Identifies the physical type of the hearing aid.

Cearvol Nano Color Options

What color options are available?

73 Cearvol Nano 0 Votes Midnight, Starlight

65 Hearing Aids in this range Beige

Available colors for the device housing.

Cearvol Nano Age Group

What is the intended age group?

50 Cearvol Nano 0 Votes Adult

47 Hearing Aids in this range Adult

Defines whether the device is designed for adults or children.

Cearvol Nano Intended Use

What is the intended use?

75 Cearvol Nano 0 Votes Mild Loss, Moderate Loss, Severe Loss

64 Hearing Aids in this range Mild Loss, Moderate Loss

Clarifies the hearing loss range the aid is built for.

Dimensions & Weight 8

Cearvol Nano Depth

What is the device depth?

0.1 inch 0Votes
Cearvol Nano
0.89 inch (Average)

Cearvol Nano
Cearvol Nano

The depth of the charging case is 0.1 inch (0.25 cm).

The depth of the device measured front to back.

Cearvol Nano Height

What is the device height?

1.93 inch 0Votes
Cearvol Nano
1.22 inch (Average)

Cearvol Nano
Cearvol Nano

The height of the device is 1.93 inch (4.90 cm).

The vertical height of the device.

Cearvol Nano Package Depth

What is the package depth?

2.64 inch 0Votes
Cearvol Nano
2.6 inch (Average)

Cearvol Nano
Cearvol Nano

The package depth is 2.64 inch (6.70 cm).

Depth of the product package.

Cearvol Nano Package Height

What is the package height?

4.49 inch 0Votes
Cearvol Nano
3.92 inch (Average)

Cearvol Nano
Cearvol Nano

The package height is 4.49 inch (11.41 cm).

Height of the product package.

Cearvol Nano Width

What is the device width?

2.28 inch 0Votes
Cearvol Nano
0.93 inch (Average)

The width of the device measured across the side.

Cearvol Nano Weight

What is the device weight?

0.1 lbs 0Votes
Cearvol Nano
0.11 lbs (Average)

The overall weight of the device without packaging.

Battery & Power 17

Cearvol Nano Battery Life

What is the battery life?

17 hours 0Votes
Cearvol Nano
47.87 hours (Average)

Cearvol Nano
Cearvol Nano

The battery life is approximately 17 hours.

Typical operational time on one charge or set of batteries.

Cearvol Nano Fast Charging

Does it support fast charging?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

The fast charging feature enables quicker battery replenishment.

Indicates if short charging provides hours of use.

Cearvol Nano Charging Case Battery Capacity

What is the charging case battery capacity?

500 mAh 0Votes
Cearvol Nano
640.57 mAh (Average)

Cearvol Nano
Cearvol Nano

The charging case has a battery capacity of 500 mAh, providing sufficient power for multiple charges.

Energy storage of the charging case.

Cearvol Nano Power Save Mode

Does it have a power save mode?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

With power save mode activated, the device conserves energy.

Indicates if device reduces energy consumption in idle mode.

Cearvol Nano Battery Type

What type of battery does it use?

90 Cearvol Nano 0 Votes Rechargeable

71 Hearing Aids in this range Rechargeable

Specifies the type of battery used.

Cearvol Nano Battery Chemistry

What is the battery chemistry?

90 Cearvol Nano 0 Votes Lithium Ion

73 Hearing Aids in this range Lithium Ion

Chemical composition of the battery.

Audio Performance 29

Cearvol Nano Sound Processing Type

What type of sound processing is used?

90 Cearvol Nano 0 Votes Digital

85 Hearing Aids in this range Digital

Cearvol Nano
Cearvol Nano

The device processes audio using digital technology, allowing for enhanced sound quality.

The main type of signal processing.

Cearvol Nano Maximum Output

What is the maximum output dB SPL?

30 dB 0Votes
Cearvol Nano
127.27 dB (Average)

Cearvol Nano
Cearvol Nano

The maximum output level is rated at 30 dB, providing adequate amplification for various environments.

Maximum loudness output of the device.

Cearvol Nano Adaptive Gain Control

Does it have adaptive gain control?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

Adaptive gain control dynamically adjusts the amplification based on the listening environment.

Automatically adjusts gain for different sound levels.

Cearvol Nano Music Mode

Does it include a music mode?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

Music mode is currently not supported.

Dedicated sound setting for music listening.

Cearvol Nano Receiver Type

What receiver type is used?

30 Cearvol Nano 0 Votes Standard

27 Hearing Aids in this range Standard

Cearvol Nano
Cearvol Nano

The receiver type is classified as Standard.

The type of receiver used in the device.

Cearvol Nano Compatibility With Hearing Loops

Is it compatible with hearing loops?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

Compatibility with hearing loops is not available for this model.

Indicates if the device supports induction loop systems.

Connectivity 13

Cearvol Nano Telecoil

Does it have a telecoil?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

The device does not support telecoil technology.

Allows compatibility with induction loop systems.

Cearvol Nano Firmware Update Over The Air

Can it update firmware over the air?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

Firmware updates cannot be conducted over the air.

Allows wireless firmware updates.

Cearvol Nano Bluetooth

Does it support Bluetooth?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if Bluetooth is available for wireless connections.

Cearvol Nano NFC Pairing

Does it support NFC pairing?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Supports NFC for quick device pairing.

Cearvol Nano App Support

Is there app support?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Determines if a companion app is available.

Cearvol Nano LE Audio

Does it support LE Audio?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates support for Low Energy Audio standard.

Features & Functions 22

Cearvol Nano Volume Control Type

What type of volume control does it have?

30 Cearvol Nano 0 Votes Button

37 Hearing Aids in this range Button

Type of volume adjustment control.

Cearvol Nano Water Resist Mode

Does it include a water resist mode?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Special mode for light water exposure.

Cearvol Nano Remote Fitting

Does it support remote fitting?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Allows audiologists to adjust settings remotely.

Cearvol Nano Program Modes

How many program modes are available?

20 Cearvol Nano 0 Votes Indoor,Outdoor,Restaurant

25 Hearing Aids in this range 4

Number of available listening programs.

Cearvol Nano Automatic Program Switching

Does it support automatic program switching?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Switches programs automatically based on environment.

Cearvol Nano Push Button Control

Does it include push button control?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Simple manual button for quick control.

Comfort & Fit 12

Cearvol Nano Wearing Side

Which side is the device worn on?

78 Cearvol Nano 0 Votes Left, Right, Both

84 Hearing Aids in this range Both

Designates which ear(s) the device is worn on.

Cearvol Nano Dome Sizes

What dome sizes are available?

62 Cearvol Nano 0 Votes Small, Medium, Large

56 Hearing Aids in this range Small, Medium, Large

Sizes of domes provided for fit customization.

Cearvol Nano Ear Tip Material

What material are the ear tips made of?

60 Cearvol Nano 0 Votes Silicone

55 Hearing Aids in this range Silicone

Material of the ear tips that impacts comfort.

Cearvol Nano Discreet Fit

Does it offer a discreet fit?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Determines whether the design offers discreet wear.

Cearvol Nano Glasses Compatibility

Is it compatible with glasses?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates whether the hearing aid is comfortable when worn with glasses.

Cearvol Nano Mask Compatibility

Is it mask compatible?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Shows whether the device remains secure and comfortable while wearing a mask.

Durability & Environment 4

Cearvol Nano IP Rating

What is the IP rating?

50 Cearvol Nano 0 Votes IPX5

57 Hearing Aids in this range IP68

Dust and water resistance level.

Cearvol Nano Dust Protection

Does it have dust protection?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Resistance against dust and small particles.

Cearvol Nano Service Network Coverage

What is the service network coverage?

60 Cearvol Nano 0 Votes Regional

70 Hearing Aids in this range Global

Geographic coverage of service centers.

Cearvol Nano Calibration Certificate

Is a calibration certificate included?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Confirms device calibration at delivery.

Indicators & Alerts 9

Cearvol Nano Audio Alert Type

What audio alert types are available?

88 Cearvol Nano 0 Votes Low Battery, Program Change

79 Hearing Aids in this range Low Battery, Program Change, Connectivity, Volume Change, Power On/Off

Cearvol Nano
Cearvol Nano

The audio alert types include notifications for low battery and program changes.

Types of audio alerts included.

Cearvol Nano Low Battery Warning

Does it have a low battery warning?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

The low battery warning feature ensures users are notified before battery depletion.

Provides a warning when battery is running low.

Cearvol Nano Connectivity Status Indicator

Does it indicate connectivity status?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

Vibration alerts are not supported by this device.

Shows if the device indicates Bluetooth or wireless status.

Cearvol Nano LED Indicator

Does it have an LED indicator?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Shows whether the device has LED lights for status updates.

Cearvol Nano Audio Alert

Does it have audio alerts?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if the device provides beeps or tones for alerts.

Cearvol Nano Voice Prompts

Does it have voice prompts?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Determines if spoken notifications are provided.

Accessories & Packaging 7

Cearvol Nano Carrying Case

Does it include a carrying case?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

The carrying case provides a convenient means for storage and transport of the hearing aids.

A protective carrying case for storage and travel.

Cearvol Nano Cable

Is a cable included?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if cables (charging or audio) are provided.

Cearvol Nano Charging Case

Is a charging case included?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if a charging case is provided.

Cearvol Nano Remote Control

Is a remote control included?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if a remote control is packaged.

Cearvol Nano Extra Domes

Are extra domes included?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Whether additional ear domes are provided.

Cearvol Nano Cleaning Tools

Are cleaning tools included?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if cleaning tools are packaged.

Certification & Compliance 8

Cearvol Nano FDA Classification

What is the FDA classification?

40 Cearvol Nano 0 Votes Class I

47 Hearing Aids in this range Class II

Cearvol Nano
Cearvol Nano

The device is classified as Class I under FDA regulations, indicating it poses minimal risk.

Indicates regulatory class for medical devices.

Cearvol Nano CE Marking

Does it have CE marking?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

The product is CE marked, indicating its compliance with European health, safety, and environmental protection standards.

Shows whether the device meets EU safety and performance standards.

Cearvol Nano FCC Compliance

Is it FCC compliant?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

The product complies with FCC regulations, ensuring it meets the required standards for electronic devices.

Indicates if the device complies with FCC wireless regulations.

Cearvol Nano REACH Compliance

Is it REACH compliant?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Cearvol Nano
Cearvol Nano

REACH compliance ensures the product meets EU regulations for chemical safety.

Determines compliance with EU chemical safety rules.

Cearvol Nano FDA Approval

Is it FDA approved?

Yes 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if the device has FDA medical approval.

Cearvol Nano ANSI Standards

Does it follow ANSI standards?

No 0Votes Cearvol Nano

Yes Hearing Aids in this range

Indicates if it follows ANSI performance standards.

Surveys

Because hot takes deserve votes.

Cearvol Nano Comfort Level

How comfortable does this hearing aid feel during daily use?

Very comfortable — Feels natural all day 0Votes
Comfortable — Fine for most of the day 0Votes
Tolerable — Feels okay for a few hours 0Votes
Uncomfortable — Hard to wear for long periods 0Votes

Cearvol Nano Sound Clarity

How clear and natural is the sound quality with this hearing aid?

Excellent — Very natural and easy to follow 0Votes
Good — Clear in most situations 0Votes
Fair — Speech is understandable but not sharp 0Votes
Poor — Voices sound muffled 0Votes

Cearvol Nano Battery Life

How long does the battery last on a single charge or use?

Extra long — Over 30 hours 0Votes
Long — 20 to 30 hours 0Votes
Moderate — 10 to 20 hours 0Votes
Very short — Under 10 hours 0Votes

Cearvol Nano Size and Visibility

How discreet is the size and appearance of this hearing aid?

Very discreet — Almost invisible when worn 0Votes
Small — Hardly noticeable for most people 0Votes
Medium — Noticeable up close 0Votes
Bulky — Clearly noticeable 0Votes

Cearvol Nano Ease of Use

How easy is it to set up and operate this hearing aid?

Effortless — Quick and hassle-free every time 0Votes
Simple — Straightforward after first setup 0Votes
Manageable — Works but requires patience 0Votes
Difficult — Takes a lot of effort each time 0Votes

Cearvol Nano Noise and Feedback Control

How well does this hearing aid reduce unwanted noise and feedback?

Excellent — Smooth, no distracting noise 0Votes
Good — Mostly quiet with little interference 0Votes
Fair — Some noise, but tolerable 0Votes
Poor — Frequent static or whistling 0Votes

Cearvol Nano Durability

How durable is this hearing aid with regular use?

Very durable — Over 5 years of use 0Votes
Strong — Lasts 3 to 4 years 0Votes
Average — Lasts about 1 to 2 years 0Votes
Fragile — Breaks within 6 months 0Votes

Cearvol Nano Design Appeal

How appealing is the design and style of this hearing aid?

Stylish — Sleek and very appealing 0Votes
Modern — Clean and nice look 0Votes
Plain — Nothing special 0Votes
Old-fashioned — Looks outdated 0Votes

Cearvol Nano Pricing

How would you describe the pricing of this hearing aid?

Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes

Cearvol Nano Bluetooth and Connectivity

How reliable is the wireless connectivity and streaming function on this hearing aid?

Rock solid — Stable connection within 30 feet 0Votes
Strong — Rare dropouts, quick pairing 0Votes
Decent — Occasional lag or disconnection 0Votes
Weak — Frequent drops or pairing issues 0Votes
Unusable — Hardly connects or streams properly 0Votes

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Cearvol
Cearvol
Cearvol Nano
Cearvol Nano
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Thoughts, takes, and hot debates.

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