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Nano First Ear Pro BTE Facts: 135 Specifications & 60 Highlights

We dove into the Nano First Ear Pro BTE to uncover the 135 specs behind its promise — from general information, dimensions & weight, battery & power & audio performance to surprising add-ons.

62 Points
Nano Hearing Aids
Nano Hearing Aids
Nano First Ear Pro BTE
Nano First Ear Pro BTE

Highlights 60

No extras. Just what matters.
62 Points

Why is Nano First Ear Pro BTE 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

  • RoHS Compliant with a difference of 26.0 points
  • CE Marked with a difference of 26.0 points
  • Meets ANSI Standards with a difference of 21.0 points
  • Meets IEC Standards with a difference of 20.0 points
  • FCC Compliant with a difference of 15.0 points
  • REACH Compliant with a difference of 28.0 points
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Quick Take

The essentials that matter—nothing extra

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

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Nano First Ear Pro BTE is a hearing aid device that comes with four program settings and an automatic on and off function. Furthermore, this model allows users to have personalized listening and charging on the go, giving up to 18 hours.

Specifications & Facts 135

Specs measured. Drama avoided.

The Nano First Ear Pro BTE might look sleek, but what’s inside? We analyzed every detail — and you’ll see what sets it apart from the rest.

General Information 13

Nano First Ear Pro BTE Fitting Range

What is the fitting range?

27 Nano First Ear Pro BTE 0 Votes Mild to Moderate

33 Hearing Aids in this range Mild to Moderate

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Expect comfortable amplification for speech clarity; clinic fitting not required.

Range of hearing loss the device can accommodate.

Nano First Ear Pro BTE Product Type

What is the product type?

47 Nano First Ear Pro BTE 0 Votes Behind the Ear

51 Hearing Aids in this range Receiver in Canal

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Classic BTE style rests behind the ear with a thin tube into the canal—great for comfort, glasses, and easy cleaning.

Identifies the physical type of the hearing aid.

Nano First Ear Pro BTE Intended Use

What is the intended use?

60 Nano First Ear Pro BTE 0 Votes Mild Loss, Moderate Loss

57 Hearing Aids in this range Mild Loss, Moderate Loss

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Optimized for everyday conversation, TV, and outings; not intended for severe/profound losses.

Clarifies the hearing loss range the aid is built for.

Nano First Ear Pro BTE Model Name

What is the model name?

80 Nano First Ear Pro BTE 0 Votes First Ear Pro BTE

70 Hearing Aids in this range Pro

The commercial model identifier of the hearing aid.

Nano First Ear Pro BTE Release Year

What is the release year?

77 Nano First Ear Pro BTE 0 Votes 2024

62 Hearing Aids in this range 2024

Year the model was introduced to market.

Nano First Ear Pro BTE Color Options

What color options are available?

32 Nano First Ear Pro BTE 0 Votes Beige, White

31 Hearing Aids in this range Beige

Available colors for the device housing.

Dimensions & Weight 4

Nano First Ear Pro BTE Width

What is the device width?

0.34 inch 0Votes
Nano First Ear Pro BTE
1.11 inch (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

About 0.86 cm—roughly the thickness of a pencil’s eraser edge.

The width of the device measured across the side.

Nano First Ear Pro BTE Depth

What is the device depth?

1.41 inch 0Votes
Nano First Ear Pro BTE
0.85 inch (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

About 3.58 cm—roughly the short side of a matchbox.

The depth of the device measured front to back.

Nano First Ear Pro BTE Height

What is the device height?

0.56 inch 0Votes
Nano First Ear Pro BTE
1.32 inch (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

About 1.42 cm—low-profile behind the ear.

The vertical height of the device.

Nano First Ear Pro BTE Weight

What is the device weight?

0.01 lbs 0Votes
Nano First Ear Pro BTE
0.08 lbs (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

≈ 3.13 g each—about the weight of a paper clip, so they’re easy to forget you’re wearing.

The overall weight of the device without packaging.

Battery & Power 11

Nano First Ear Pro BTE Charging Case Charge Cycles

How many charge cycles does the case provide?

25 Nano First Ear Pro BTE 0 Votes 3

32 Hearing Aids in this range 3

Nano First Ear Pro BTE
Nano First Ear Pro BTE

The case stores ~3 full recharges—potentially up to ~60 hours total before the case itself needs power.

Number of times the case can recharge devices.

Nano First Ear Pro BTE Battery Type

What type of battery does it use?

87 Nano First Ear Pro BTE 0 Votes Rechargeable

77 Hearing Aids in this range Rechargeable

Nano First Ear Pro BTE
Nano First Ear Pro BTE

No coin-cell swaps; charge in the case like wireless earbuds.

Specifies the type of battery used.

Nano First Ear Pro BTE Battery Life

What is the battery life?

20 hours 0Votes
Nano First Ear Pro BTE
33.44 hours (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Up to ~20 hours per charge—covers a full day of use for most people.

Typical operational time on one charge or set of batteries.

Nano First Ear Pro BTE Charging Time

What is the charging time?

3.5 hours 0Votes
Nano First Ear Pro BTE
2.66 hours (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

About 3.5 hours to full—plug in overnight and you’re set for the next day.

Time required to fully recharge the device.

Nano First Ear Pro BTE Magnetic Charger Type

Does it use magnetic charging?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Whether the charger uses a magnetic connection.

Nano First Ear Pro BTE Power Save Mode

Does it have a power save mode?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if device reduces energy consumption in idle mode.

Audio Performance 28

Nano First Ear Pro BTE Frequency Range

What is the frequency range?

17 Nano First Ear Pro BTE 0 Votes 250-5000 Hz

40 Hearing Aids in this range 100-8000 Hz

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Covers the speech band well (≈0.25–5 kHz) where consonant clarity lives.

The span of frequencies the device can reproduce.

Nano First Ear Pro BTE Program Presets

How many program presets are available?

37 Nano First Ear Pro BTE 0 Votes 4

26 Hearing Aids in this range 4

Nano First Ear Pro BTE
Nano First Ear Pro BTE

All Around, Restaurant, TV, Outdoor—switch with a long press on the rocker to match your setting.

Number of pre-programmed listening settings.

Nano First Ear Pro BTE Sound Compression

Does it have sound compression?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Soft sounds and loud sounds are kept comfortable—helps in conversation.

Adjusts loud and soft sounds to a comfortable level.

Nano First Ear Pro BTE Maximum Output

What is the maximum output dB SPL?

117 dB 0Votes
Nano First Ear Pro BTE
110.32 dB (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

OSPL90 117 dB—enough headroom for moderate losses without harshness.

Maximum loudness output of the device.

Nano First Ear Pro BTE Peak Gain

What is the peak gain?

35 dB 0Votes
Nano First Ear Pro BTE
39.41 dB (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

≈ 35 dB full-on gain (±4 dB)—ample boost for typical daily listening.

The maximum amplification gain available.

Nano First Ear Pro BTE Total Harmonic Distortion

What is the total harmonic distortion?

3 % 0Votes
Nano First Ear Pro BTE
2.51 % (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

<3% THD—keeps voices natural without buzziness.

Amount of harmonic distortion introduced by the device.

Connectivity 12

Nano First Ear Pro BTE App Support

Is there app support?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

The Nano Hearing App can adjust volume/programs; it doesn’t add Bluetooth streaming.

Determines if a companion app is available.

Nano First Ear Pro BTE LE Audio

Does it support LE Audio?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates support for Low Energy Audio standard.

Nano First Ear Pro BTE NFC Pairing

Does it support NFC pairing?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Supports NFC for quick device pairing.

Nano First Ear Pro BTE Direct Audio Input

Does it have direct audio input?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Allows direct wired audio connection.

Nano First Ear Pro BTE Multipoint Connectivity

Does it have multipoint connectivity?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Allows connection to multiple devices at once.

Nano First Ear Pro BTE Audio Streaming

Does it support audio streaming?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if direct audio streaming is supported.

Features & Functions 23

Nano First Ear Pro BTE Volume Control Type

What type of volume control does it have?

27 Nano First Ear Pro BTE 0 Votes Button

45 Hearing Aids in this range Button

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Rocker switch: quick presses for volume, long press to change programs.

Type of volume adjustment control.

Nano First Ear Pro BTE Push Button Control

Does it include push button control?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Tactile clicks help you confirm changes by feel.

Simple manual button for quick control.

Nano First Ear Pro BTE Voice Alerts

Does it have voice alerts?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Beep tones confirm volume/program changes; no spoken prompts.

Provides spoken alerts for status changes.

Nano First Ear Pro BTE Program Modes

How many program modes are available?

27 Nano First Ear Pro BTE 0 Votes 4

20 Hearing Aids in this range 4

Number of available listening programs.

Nano First Ear Pro BTE Automatic Program Switching

Does it support automatic program switching?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Switches programs automatically based on environment.

Nano First Ear Pro BTE Sound Scene Classification

Does it classify sound scenes?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Classifies listening environments for adjustments.

Comfort & Fit 11

Nano First Ear Pro BTE Dome Type

What dome type does it use?

47 Nano First Ear Pro BTE 0 Votes Open, Closed, Vented

44 Hearing Aids in this range Open, Closed

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Start with open for natural own-voice; switch if you want more isolation or bass.

The type of ear dome tip used for comfort and sound delivery.

Nano First Ear Pro BTE Venting Option

Does it have a venting option?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Vented domes ease the “plugged ear” feeling and keep one's own voice natural.

Indicates if the device has venting to relieve ear pressure.

Nano First Ear Pro BTE Wearing Style

What is the wearing style?

27 Nano First Ear Pro BTE 0 Votes Behind-the-Ear

43 Hearing Aids in this range Receiver-in-Canal

Indicates how the hearing aid is worn on or in the ear.

Nano First Ear Pro BTE Wearing Side

Which side is the device worn on?

97 Nano First Ear Pro BTE 0 Votes Both

83 Hearing Aids in this range Both

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

Nano First Ear Pro BTE Dome Sizes

What dome sizes are available?

57 Nano First Ear Pro BTE 0 Votes Small, Medium, Large

54 Hearing Aids in this range Small, Medium, Large

Sizes of domes provided for fit customization.

Nano First Ear Pro BTE Custom Mold

Is there a custom mold option?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if custom ear molds are available for better fit.

Durability & Environment 7

Nano First Ear Pro BTE Operating Temperature Min

What is the minimum operating temperature?

14 °F 0Votes
Nano First Ear Pro BTE
32.2 °F (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

-10 °C—safe in winter conditions; avoid storing in a freezing car.

Minimum operating temperature supported.

Nano First Ear Pro BTE Operating Temperature Max

What is the maximum operating temperature?

131 °F 0Votes
Nano First Ear Pro BTE
108.31 °F (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

55 °C—don’t leave in a hot car or direct sun for long.

Maximum operating temperature supported.

Nano First Ear Pro BTE Humidity Tolerance

What is the humidity tolerance?

90 % 0Votes
Nano First Ear Pro BTE
84.91 % (Average)

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Works in humid climates; still avoid showers/pools (no IP rating listed).

Maximum humidity level the device can withstand.

Nano First Ear Pro BTE Dust Protection

Does it have dust protection?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Resistance against dust and small particles.

Nano First Ear Pro BTE Corrosion Resistance

Is it corrosion resistant?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Protection against corrosion from moisture and sweat.

Nano First Ear Pro BTE Salt Spray Resistance

Does it resist salt spray?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Ability to withstand salty environments.

Indicators & Alerts 10

Nano First Ear Pro BTE Program Change Indicator

Does it indicate program change?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

1-4 beeps map to each mode—easy to track without looking.

Notifies the user when the listening program changes.

Nano First Ear Pro BTE LED Indicator

Does it have an LED indicator?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Blue = charging; green = fully charged (on-aid LED); case shows status as well.

Shows whether the device has LED lights for status updates.

Nano First Ear Pro BTE Audio Alert

Does it have audio alerts?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Beep feedback confirms actions and battery status.

Indicates if the device provides beeps or tones for alerts.

Nano First Ear Pro BTE Voice Prompts

Does it have voice prompts?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Determines if spoken notifications are provided.

Nano First Ear Pro BTE Vibration Alert

Does it have vibration alerts?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if the device vibrates to give alerts.

Nano First Ear Pro BTE Connectivity Status Indicator

Does it indicate connectivity status?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Shows if the device indicates Bluetooth or wireless status.

Accessories & Packaging 7

Nano First Ear Pro BTE Carrying Case

Does it include a carrying case?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

It’s the same unit as the charging case—less to carry.

A protective carrying case for storage and travel.

Nano First Ear Pro BTE Packaging Contents List

What items are included in the packaging?

80 Nano First Ear Pro BTE 0 Votes Nano First Ear Pro BTE hearing aids,Charging case,Charging cable,Charger plug,Open domes,Closed domes,Vented domes,Brush,Filament,User manual,Quick start guide

84 Hearing Aids in this range Hearing aids,charging case,USB cable,domes,cleaning tool,manual

List of items provided in the box.

Nano First Ear Pro BTE Charging Case

Is a charging case included?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if a charging case is provided.

Nano First Ear Pro BTE Remote Control

Is a remote control included?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if a remote control is packaged.

Nano First Ear Pro BTE Cable

Is a cable included?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if cables (charging or audio) are provided.

Nano First Ear Pro BTE Extra Domes

Are extra domes included?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Whether additional ear domes are provided.

Certification & Compliance 9

Nano First Ear Pro BTE RoHS Compliance

Is it RoHS compliant?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Nano First Ear Pro BTE
Nano First Ear Pro BTE

Restricts hazardous substances—good for safety and the environment.

Shows if hazardous substances are restricted in materials.

Nano First Ear Pro BTE FDA Approval

Is it FDA approved?

No 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if the device has FDA medical approval.

Nano First Ear Pro BTE ISO Certification

What ISO certifications does it have?

72 Nano First Ear Pro BTE 0 Votes ISO 13485, ISO 9001

73 Hearing Aids in this range ISO 13485, ISO 9001

International quality standards achieved.

Nano First Ear Pro BTE FDA Classification

What is the FDA classification?

37 Nano First Ear Pro BTE 0 Votes Class I

49 Hearing Aids in this range Class II

Indicates regulatory class for medical devices.

Nano First Ear Pro BTE CE Marking

Does it have CE marking?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Shows whether the device meets EU safety and performance standards.

Nano First Ear Pro BTE ANSI Standards

Does it follow ANSI standards?

Yes 0Votes Nano First Ear Pro BTE

Yes Hearing Aids in this range

Indicates if it follows ANSI performance standards.

Surveys

Because hot takes deserve votes.

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Nano First Ear Pro BTE 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

Guides 1

Yes, we brought proof.

Files 1

Nano First Ear Pro BTE User Manual

shopify.com
shopify.com

Reviews 0

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Average Rating

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Nano Hearing Aids
Nano First Ear Pro BTE
Nano First Ear Pro BTE
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Discussions 0

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