#79

Btootos

Btootos A90 Pro Wireless Earbuds

Name: A90 Pro Wireless Earbuds
Brand: Btootos
SKU: B0F3C32S5J
Price: 20 JPY
Availability: InStock
Rating: 3.575 (1 reviews)

Rating

Model: A90 Pro

$20(incl. tax)Amazon price as of 2025-09-02

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Product Overview

The Btootos A90 Pro Wireless Earbuds feature Bluetooth 5.4 for stable connection and low latency. Equipped with 14.2mm dynamic drivers and ENC noise cancellation for clear calls. The LED display shows the charge level. They offer 6-8 hours of playtime on a single charge, with the charging case providing up to 36 hours. IP7 waterproof rating makes them suitable for sports. Touch controls allow easy operation. The ergonomic design ensures a comfortable fit.

Product Specifications

Driver Size

14.2mm

Frequency Response

-Hz

Impedance

32Ω

Bluetooth Version

5.4

Bluetooth Codec

AAC&SBC

Battery Life

6-8hours

Charging Time

90minutes

Water Resistance

Waterproof

Microphone

Yes, Noise Cancelling

Weight

-g

Size & Weight

Weight

0.1 Kilograms

Hight

3.58 inches

Width

3.19 inches

Depth

1.34 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). Instead, they use passive noise cancellation through sound isolation, which blocks some ambient noise but is not as effective as ANC. This means they won't actively cancel out external sounds.

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. This function allows external sounds to pass through so you can hear your surroundings without removing the earbuds. Without this, you'll need to remove the earbuds to hear conversations or traffic.

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. This feature allows you to connect to two devices simultaneously, such as a phone and a laptop, and switch between them seamlessly. Without it, you'll need to manually disconnect and reconnect to switch 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 a Customizable EQ function. This feature allows you to adjust the sound profile according to your preferences. Without it, you are limited to the default sound settings, which may not suit all 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. This feature helps locate misplaced earbuds by playing a sound or displaying their last known location on a map. Without it, finding lost earbuds can be more challenging.

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. This function automatically pauses or resumes audio playback when earbuds are removed or inserted into the ears. Without it, you'll need to manually control playback.

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

These earbuds do not support Wireless Charging for the case. The charging case must be charged via the Type-C charging port. Wireless charging offers a more convenient, cable-free charging option, but is not available on this model.

SHOPSTAFF Rating Score

#79

Ranked #79 out of 100 products in Category

3.6

Overall Rating

These earbuds offer basic features at a very low price point. Sound quality and noise cancellation are adequate for casual use. Durability might be a concern given the price. Suitable for those needing a cheap, functional pair of earbuds.

Sound Quality (Frequency Response and Clarity)

3.0

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 14.2mm drivers deliver decent sound, but the frequency response is not specified. Clarity is acceptable for the price, suitable for casual listening but may lack detail for critical listening. Good for enjoying music and podcasts without high expectations.

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

Ergonomic in-ear design and multiple ear tip sizes ensure a comfortable fit for most users. Lightweight build enhances comfort during extended use. However, some users may find them prone to falling out during intense physical activity.

Battery Life and Charging Case

4.1

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

Offers 6-8 hours of playtime on a single charge, with the charging case extending it to 36 hours. The Type-C charging port provides a stable and secure charging method. The LED display indicates the charge level, adding convenience.

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 ensures a stable connection and low latency. Compatible with almost all Bluetooth devices. The 15m range provides flexibility. AAC and SBC codecs support decent audio transmission quality.

Water Resistance (IPX Rating)

4.5

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

IP7 waterproof rating protects against sweat and rain, making them suitable for workouts and outdoor activities. However, avoid prolonged submersion in water. Good for running and gym sessions.

Microphone Quality (for Calls)

3.5

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

ENC noise cancellation enhances call clarity by reducing background noise. Voice transmission is clear enough for phone calls. Suitable for calls in moderately noisy environments, but may struggle in very loud settings.

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

Btootos is a relatively unknown brand, so long-term reliability is uncertain. Warranty information is limited, so it's hard to say about after-sales support. Purchase at your own risk.

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 a very low price, these earbuds offer a good balance of features and performance. Ideal for budget-conscious users seeking basic functionality. A great value for the price, but don't expect premium performance.

Brand & Manufacturer Details

Btootos

The Btootos team is focused on better products, listening attentively to customer comments until satisfied, as customer satisfaction is their greatest motivation.

Considerations

Avoid extreme conditions
Handle with care
Limited warranty from an unknown brand

Recommended For

Budget-conscious users
Casual listeners
Sports enthusiasts
Users needing a backup pair of earbuds

Not Recommended For

Audiophiles
Users needing advanced features
Users prioritizing durability

Suitable For

Gym
Running
Commuting
Casual listening

Not Suitable For

Swimming
Professional audio work
Construction sites
none in particular

Frequently Asked Questions (FAQ)

Q.How is the sound quality when making calls in noisy environments?

A.Staff confirmations mention that the call clarity is good even in windy conditions or in a restaurant. The ENC noise cancellation technology helps reduce background noise, providing a clearer sound for calls.

Q.How is the sound quality when making calls in noisy environments?

Q.Are these earbuds suitable for sports and workouts?

A.The earbuds have an IP7 waterproof rating, making them resistant to sweat and rain. However, some staff confirmations mention that they might fall out during exercise, so they may not be ideal for high-intensity activities.

Q.Are these earbuds suitable for sports and workouts?

Q.How long does the battery last on these earbuds?

A.The earbuds offer 6-8 hours of use on a single charge, and the charging case provides an additional 30 hours. Some staff confirmations mention the battery life is impressive, lasting for several days with regular use.

Q.How long does the battery last on these earbuds?

Q.Are the touch controls easy to use?

A.The product description mentions convenient touch controls for skipping songs, playing/pausing music, answering calls, and activating voice assistant. However, one staff confirmation notes that the controls can be a little tough to get used to.

Q.Are the touch controls easy to use?

Q.Do these earbuds fit comfortably?

A.The earbuds come with multiple sizes of silicone earplugs to ensure a comfortable fit. Staff confirmations indicate they fit well and are comfortable even with piercings. The in-ear design is intended to conform to the shape of human ears.

Q.Do these earbuds fit comfortably?

Q.Can I use these earbuds with multiple devices?

A.The product description states that the earbuds are compatible with almost all Bluetooth-enabled devices. However, one staff confirmation mentions an issue with pairing a second set of the same earbuds to the same phone.

Q.Can I use these earbuds with multiple devices?

Q.How durable is the charging cable?

A.The product description mentions that the charging cable is made from high-quality and durable materials, protecting it from damage and ensuring rapid charging.

Q.How durable is the charging cable?

A.The product description mentions that the charging cable is made from high-quality and durable materials, protecting it from damage and ensuring rapid charging.

Q.Is the low battery notification disruptive?

A.One staff confirmation mentions that the low battery notification in the earbuds is very loud and potentially at a dangerous decibel level.

Q.Is the low battery notification disruptive?

A.One staff confirmation mentions that the low battery notification in the earbuds is very loud and potentially at a dangerous decibel level.

SHOPSTAFF Rating Ranking

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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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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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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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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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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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Btootos A90 Pro Wireless Earbuds

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For