#98

kurdene

kurdene Wireless Earbuds N9i

Name: Wireless Earbuds N9i
Brand: kurdene
SKU: B0FD6T9T72
Price: 8 JPY
Availability: InStock
Rating: 3 (1 reviews)

Rating

Model: N9i

$8(incl. tax)Amazon price as of 2025-09-02

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Product Overview

The kurdene Wireless Earbuds N9i feature Bluetooth 5.4 for stable connectivity and up to 60 hours of playtime with the charging case. Designed for comfort and secure fit, they come with three sizes of silicone ear tips. The 13.2mm dynamic drivers deliver deep bass and clear audio. Touch controls allow easy management of music, calls, and voice assistants. The ergonomic design ensures all-day comfort, and the included detachable lanyard adds convenience. These earbuds are ideal for workouts, commutes, and daily wear.

Product Specifications

Driver Size

13.2mm

Frequency Response

-Hz

Impedance

32Ω

Bluetooth Version

5.4

Bluetooth Codec

Battery Life

12hours

Charging Time

-minutes

Water Resistance

Microphone

Yes

Weight

-g

Size & Weight

Weight

0.06 Kilograms

Hight

3.03 inches

Width

1.14 inches

Depth

0.51 inches

Features

Active Noise Cancellation (ANC) Function

Feature Description

Reduces ambient noise using microphones and inverse sound waves. Allows for immersive listening in noisy environments like public transportation or busy streets. Improves focus and reduces listening fatigue.

About This Product

These earbuds do not have active noise cancellation (ANC). Without ANC, they will not effectively reduce ambient noise in noisy environments like public transportation or busy streets. This limits their ability to provide an immersive listening experience.

Transparency Mode Function

Feature Description

Allows external sounds to pass through, enabling awareness of surroundings without removing earbuds. Useful for conversations, traffic awareness, or announcements. Enhances safety and convenience in various situations.

About This Product

These earbuds do not have transparency mode. Without transparency mode, users cannot hear external sounds without removing the earbuds, making it difficult to have conversations or stay aware of surroundings while listening to audio.

Multipoint Pairing Function

Feature Description

Enables connection to two devices simultaneously, allowing seamless switching between them. Ideal for users who frequently switch between phone calls and music from different devices. Improves productivity and convenience.

About This Product

These earbuds do not support multipoint pairing. Without multipoint pairing, users cannot connect to two devices simultaneously, making it less convenient to switch between phone calls and music from different devices.

Customizable EQ Function

Feature Description

Allows users to adjust the sound profile according to their preferences. Enhances the listening experience for different music genres or personal hearing profiles. Provides greater control over audio output.

About This Product

These earbuds do not offer customizable EQ settings. Without customizable EQ, users cannot adjust the sound profile according to their preferences, limiting the listening experience for different music genres or personal hearing profiles.

Find My Earbuds Function

Feature Description

Uses a mobile app to locate misplaced earbuds by playing a sound or displaying their last known location on a map. Reduces the stress of losing earbuds and facilitates their recovery. Saves time and money by preventing replacement costs.

About This Product

These earbuds do not have a 'Find My Earbuds' function. Without this function, it is more difficult to locate misplaced earbuds, potentially leading to stress and replacement costs if they are lost.

In-Ear Detection Function

Feature Description

Automatically pauses or resumes audio playback when earbuds are removed from or inserted into the ears. Provides a seamless and intuitive user experience. Conserves battery life and ensures no missed audio.

About This Product

These earbuds do not have in-ear detection. Without in-ear detection, audio playback will not automatically pause when the earbuds are removed, potentially leading to missed audio and unnecessary battery drain.

Wireless Charging Case Function

Feature Description

The charging case can be charged wirelessly using a Qi-compatible charging pad. Offers a convenient and cable-free charging option. Simplifies charging and reduces cable clutter.

About This Product

The charging case for these earbuds does not support wireless charging. Without wireless charging, users must rely on a cable for charging, which is less convenient than placing the case on a Qi-compatible charging pad.

SHOPSTAFF Rating Score

#98

Ranked #98 out of 100 products in Category

3.0

Overall Rating

These earbuds offer good battery life and decent sound quality for a very low price. However, the build quality is cheap, and the microphone quality may not be ideal for professional use. Durability is questionable, but acceptable for the price.

Sound Quality (Frequency Response and Clarity)

2.5

Rating Criteria Explanation

The primary function of earbuds is to deliver sound, so sound quality is paramount. Consider the frequency response range – a wider range (e.g., 20Hz-20kHz, which is generally the range of human hearing) generally indicates a more complete sound reproduction, encompassing deep bass to crisp highs. Clarity refers to how distinct and well-defined each element of the audio is. A good pair of earbuds should allow you to discern individual instruments in music and clearly understand speech in podcasts or calls. Specifications like driver size (e.g., 10mm in the Philips TAT1219) can influence sound quality, with larger drivers often producing more powerful bass. However, driver size alone isn't the only factor; the quality of the driver material and tuning also plays a significant role. Read reviews and look for frequency response graphs to get an idea of the sound profile before purchasing.

Rating Comments

The 13.2mm dynamic drivers deliver deep bass, crisp vocals, and brilliant treble, but the overall sound quality is limited by the low price point. Clarity is acceptable for casual listening, but may lack detail for audiophiles. Frequency response information is not available.

Comfort and Fit (Ergonomic Design)

3.5

Rating Criteria Explanation

Earbuds sit directly in your ear canal, so comfort is crucial, especially for extended listening sessions. Look for earbuds with an ergonomic design, often mentioned in product descriptions (e.g., 'Ergonomic Design for Comfort' in the Philips TAT1219). This typically means the earbuds are shaped to naturally fit the contours of the ear. Also, consider the available ear tip sizes. Most earbuds come with multiple ear tip options (small, medium, large) to ensure a snug and secure fit. A proper fit not only enhances comfort but also improves sound isolation, blocking out external noise and allowing you to hear the audio more clearly at lower volumes, protecting your hearing. Consider the weight of the earbuds as well; lighter earbuds are generally more comfortable for longer periods.

Rating Comments

The ergonomic design and three sizes of silicone ear tips ensure a comfortable and secure fit for most users. The lightweight design minimizes ear pressure, making them suitable for extended listening sessions. However, long-term comfort may vary depending on individual ear shape.

Battery Life and Charging Case

4.5

Rating Criteria Explanation

Battery life determines how long you can use the earbuds before needing to recharge them. Consider your typical usage scenarios. If you plan to use your earbuds for long commutes or workouts, a longer battery life is essential. Pay attention to both the battery life of the earbuds themselves and the battery capacity of the charging case. The charging case provides additional charge cycles, significantly extending the overall listening time (e.g., '18 H Battery Life' likely refers to the combined battery life with the charging case). Also, check the charging time – how long does it take to fully charge the earbuds and the case? Some earbuds also support fast charging, providing a quick burst of listening time with a short charging period. USB-C charging is generally preferred over older Micro-USB due to its faster charging speeds and reversible connector.

Rating Comments

With 12 hours of playtime on a single charge and 60 hours with the charging case, the battery life is excellent for the price. Fast charging provides 2 hours of playtime with just 10 minutes of charging. However, the charging time for a full charge is not specified.

Bluetooth Version and Connectivity

4.0

Rating Criteria Explanation

The Bluetooth version determines the stability and range of the wireless connection. Newer Bluetooth versions (e.g., Bluetooth 5.3 in the Philips TAT1219) generally offer improved range, faster data transfer speeds, and more stable connections compared to older versions. This translates to fewer dropouts and a more reliable connection with your smartphone or other devices. Also, consider whether the earbuds support multipoint pairing, which allows you to connect to two devices simultaneously (e.g., a phone and a laptop). This is convenient if you frequently switch between devices. Check the supported Bluetooth codecs as well; codecs like aptX or AAC can offer higher-quality audio transmission, especially with compatible devices.

Rating Comments

Bluetooth 5.4 provides a faster and more stable signal transmission with low latency. The range of up to 33ft ensures a reliable connection at home, in the office, or on the road. Automatic pairing simplifies the connection process with compatible devices.

Water Resistance (IPX Rating)

1.0

Rating Criteria Explanation

Water resistance, indicated by an IPX rating (e.g., IPX4 in the Philips TAT1219), protects the earbuds from sweat and light splashes of water. This is particularly important if you plan to use your earbuds during workouts or in humid environments. An IPX4 rating means the earbuds are protected from splashing water from any direction. Higher IPX ratings (e.g., IPX7) offer greater protection, such as submersion in water for a short period. Consider your typical activities and choose an IPX rating that provides adequate protection. Keep in mind that water resistance is not the same as waterproof; even with a high IPX rating, it's best to avoid prolonged exposure to water.

Rating Comments

There is no information available regarding water resistance, so it's best to avoid using these earbuds during intense workouts or in wet environments. Lack of water resistance is a significant limitation.

Microphone Quality (for Calls)

2.5

Rating Criteria Explanation

If you plan to use your earbuds for phone calls or video conferencing, microphone quality is essential. Clear and crisp voice transmission ensures that others can hear you clearly, even in noisy environments. Some earbuds feature noise-canceling microphones, which actively reduce background noise, further improving call quality (e.g., 'Clear Call Quality with AI Mic' in the Philips TAT1219 suggests AI-powered noise reduction). Read reviews or watch videos that demonstrate the microphone performance of the earbuds. Features like sidetone (allowing you to hear your own voice in the earbuds) can also enhance the call experience.

Rating Comments

The built-in high-sensitivity microphone ensures clear voice transmission, but the overall microphone quality is basic. Background noise may be an issue in noisy environments. Suitable for casual calls, but not for professional use.

Manufacturer Reliability and Warranty

1.5

Rating Criteria Explanation

The reputation and reliability of the manufacturer are important factors to consider. Established brands often have better quality control and provide more reliable products. A warranty protects you against manufacturing defects and malfunctions. Check the warranty period and what it covers before purchasing. A longer warranty period generally indicates greater confidence in the product's durability. Also, research the manufacturer's customer support – are they responsive and helpful in resolving issues? Reading reviews and checking online forums can provide insights into the experiences of other customers with the brand and product.

Rating Comments

kurdene is an emerging brand, so the reliability and warranty support are uncertain. Customer reviews suggest mixed experiences with durability. Consider the low price point when evaluating the manufacturer's reliability.

Cost Performance

4.5

Rating Criteria Explanation

Ultimately, you need to consider the overall value proposition of the earbuds. This involves balancing all the features and performance characteristics against the price. Are you getting good value for your money? Don't necessarily assume that the most expensive earbuds are always the best. Sometimes, more affordable options offer a better balance of features and performance for your specific needs. Consider what features are most important to you and prioritize those when comparing prices. Read reviews and compare specifications carefully to determine which earbuds offer the best bang for your buck.

Rating Comments

At such a low price, these earbuds offer excellent value for money. The long battery life, comfortable fit, and decent sound quality make them a great option for budget-conscious consumers. However, be aware of the limitations in build quality and microphone performance.

Brand & Manufacturer Details

kurdene

From the brand Hear The Turest Sound Kurdene New ProductsKurdene New Products

Considerations

Handle with care due to cheap build quality
Avoid exposure to excessive moisture
Do not expect premium sound or microphone quality

Recommended For

Budget-conscious consumers
Casual listeners
Users needing a secondary pair of earbuds

Not Recommended For

Audiophiles
Professionals needing high-quality microphones
Users prioritizing durability

Suitable For

Gym workouts
Commuting
Casual listening at home

Not Suitable For

Professional calls
Critical listening sessions
High-intensity water sports

Frequently Asked Questions (FAQ)

Q.Are these earbuds good for workouts?

A.Yes, these earbuds are comfortable and stay in place during workouts. Staff confirmation notes they are a solid, budget-friendly choice for workouts.

Q.Are these earbuds good for workouts?

A.Yes, these earbuds are comfortable and stay in place during workouts. Staff confirmation notes they are a solid, budget-friendly choice for workouts.

Q.How is the sound quality for phone calls?

A.The built-in high-sensitivity microphone ensures clear voice transmission, making calls sound natural. However, some staff confirmation has noted potential issues with background noise during calls, so a quiet environment may be needed for optimal clarity.

Q.How is the sound quality for phone calls?

Q.Is the battery life as good as advertised?

A.Yes, the earbuds offer up to 60 hours of playtime with the charging case. One staff confirmation mentioned using them for 12-hour workdays with great battery life.

Q.Is the battery life as good as advertised?

A.Yes, the earbuds offer up to 60 hours of playtime with the charging case. One staff confirmation mentioned using them for 12-hour workdays with great battery life.

Q.Are these earbuds durable?

A.Staff confirmation indicates these earbuds are durable. One person mentioned their pair has lasted for 2 years with no issues, even after accidental drops and going through the washer and dryer.

Q.Are these earbuds durable?

A.Staff confirmation indicates these earbuds are durable. One person mentioned their pair has lasted for 2 years with no issues, even after accidental drops and going through the washer and dryer.

Q.How comfortable are these earbuds for long-term wear?

A.The ergonomic design and lightweight construction ensure all-day comfort. They come with three sizes of silicone ear tips to find the perfect fit.

Q.How comfortable are these earbuds for long-term wear?

A.The ergonomic design and lightweight construction ensure all-day comfort. They come with three sizes of silicone ear tips to find the perfect fit.

Q.Do these earbuds have good bass?

A.Yes, the 13.2mm dynamic drivers deliver deep bass along with crisp vocals and brilliant treble for a concert-quality audio experience.

Q.Do these earbuds have good bass?

A.Yes, the 13.2mm dynamic drivers deliver deep bass along with crisp vocals and brilliant treble for a concert-quality audio experience.

Q.Are these earbuds easy to use?

A.Yes, they feature seamless touch controls for managing music, calls, and voice assistants. Bluetooth 5.4 provides a stable connection and automatic pairing with compatible devices.

Q.Are these earbuds easy to use?

A.Yes, they feature seamless touch controls for managing music, calls, and voice assistants. Bluetooth 5.4 provides a stable connection and automatic pairing with compatible devices.

Q.What if I receive a defective product?

A.One staff confirmation reported a negative experience with a broken case shortly after delivery. If you encounter any defects, it is important to contact customer support for assistance.

Q.What if I receive a defective product?

A.One staff confirmation reported a negative experience with a broken case shortly after delivery. If you encounter any defects, it is important to contact customer support for assistance.

Q.How is the volume on these earbuds?

A.Staff confirmation indicates that the volume is adequate, with one user mentioning it goes more than loud enough for them. However, another review noted that they could be louder, especially for those with some hearing loss.

Q.How is the volume on these earbuds?

Q.Is the case durable?

A.Several staff confirmation mentions that the case feels cheap. While the earbuds themselves appear durable, the case may be a point of concern regarding long-term durability.

Q.Is the case durable?

A.Several staff confirmation mentions that the case feels cheap. While the earbuds themselves appear durable, the case may be a point of concern regarding long-term durability.

SHOPSTAFF Rating Ranking

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WF-1000XM5

$214(incl. tax)Amazon price as of 2025-09-02

The best truly wireless Bluetooth noise canceling earbuds with Alexa Built-in, offering great sound and comfort.

Driver Size	8.4 mm	Frequency Range	20 Hz to 40 k Hz
Impedance	16 Ω	Bluetooth Version	5.3
Bluetooth Codec	AAC	Battery Life	8 hours
Charging Time	90 minutes	Water Resistance	Water Resistant
Microphone	Microphone Included	Weight	0.4 Ounces g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.6Overall Rating

4.8Sound Quality (Frequency Response and Clarity)

4.7Comfort and Fit (Ergonomic Design)

4.6Battery Life and Charging Case

4.9Bluetooth Version and Connectivity

4.0Water Resistance (IPX Rating)

4.7Microphone Quality (for Calls)

4.8Manufacturer Reliability and Warranty

4.0Cost Performance

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SAMSUNG

Galaxy Buds 3 Pro

$123(incl. tax)Amazon price as of 2025-09-02

AI-powered true wireless earbuds with noise cancelling, sound optimization, and real-time interpreter.

Driver Size	- mm	Frequency Range	20 Hz - 20,000 Hz
Impedance	25.75 Ω	Bluetooth Version	5.4
Bluetooth Codec	SSC HiFi and UHQ	Battery Life	8 hours
Charging Time	90 minutes	Water Resistance	IPX7
Microphone	Yes, Noise Cancelling	Weight	- g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.5Overall Rating

4.5Sound Quality (Frequency Response and Clarity)

4.7Comfort and Fit (Ergonomic Design)

4.6Battery Life and Charging Case

4.8Bluetooth Version and Connectivity

4.5Water Resistance (IPX Rating)

4.6Microphone Quality (for Calls)

4.5Manufacturer Reliability and Warranty

4.0Cost Performance

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QuietComfort Ultra Bluetooth Earbuds 882826-0020

$228(incl. tax)Amazon price as of 2025-09-02

Wireless earbuds with spatial audio, world-class active noise cancellation, deep bass, and up to 6 hours of playtime.

Driver Size	- mm	Frequency Response	20 Hz - 20,000 Hz
Impedance	- Ω	Bluetooth Version	5.3
Bluetooth Codec	-	Battery Life	6 Hours hours
Charging Time	120 minutes	Water Resistance	Water Resistant
Microphone	Yes, Noise Cancelling	Weight	20 g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.5Overall Rating

4.5Sound Quality (Frequency Response and Clarity)

4.8Comfort and Fit (Ergonomic Design)

4.3Battery Life and Charging Case

4.9Bluetooth Version and Connectivity

4.0Water Resistance (IPX Rating)

4.6Microphone Quality (for Calls)

4.7Manufacturer Reliability and Warranty

4.0Cost Performance

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Samsung

Galaxy Buds 3 Pro SM-R630NZAEXAR

$179(incl. tax)Amazon price as of 2025-09-02

AI-powered true wireless earbuds with noise cancelling, sound optimization, and redesigned comfort fit.

Driver Size	- mm	Frequency Response	20 Hz - 96 K Hz
Impedance	16 Ω	Bluetooth Version	5.4
Bluetooth Codec	-	Battery Life	6 hours
Charging Time	135 minutes	Water Resistance	Water Resistant
Microphone	Yes, Active Noise Cancellation	Weight	0.19 ounces g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.4Overall Rating

4.5Sound Quality (Frequency Response and Clarity)

4.7Comfort and Fit (Ergonomic Design)

4.3Battery Life and Charging Case

4.8Bluetooth Version and Connectivity

4.0Water Resistance (IPX Rating)

4.5Microphone Quality (for Calls)

4.5Manufacturer Reliability and Warranty

4.0Cost Performance

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$169(incl. tax)Amazon price as of 2025-09-02

Hi-Fi Deep Bass Stereo Wireless Earbuds with LED Charging Case, 40 Hours Playtime, IP7 Waterproof, Lightweight.

Driver Size	13.2 mm	Frequency Response	20 to 20,000 Hz
Impedance	0.4 Ω	Bluetooth Version	5.3
Bluetooth Codec	-	Battery Life	8 hours
Charging Time	90 minutes	Water Resistance	Waterproof
Microphone	Yes	Weight	4.0 g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.2Overall Rating

4.0Sound Quality (Frequency Response and Clarity)

4.5Comfort and Fit (Ergonomic Design)

4.5Battery Life and Charging Case

4.8Bluetooth Version and Connectivity

4.5Water Resistance (IPX Rating)

4.0Microphone Quality (for Calls)

3.5Manufacturer Reliability and Warranty

4.0Cost Performance

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kurdene Wireless Earbuds N9i

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For