How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 92% (Grade A). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

Yes, RateBud's AI-powered review analysis is completely free. We analyze Amazon reviews to help you avoid fake reviews and make informed purchasing decisions. No signup required.

✅ EarFun UBOOM【2023 年の新バージョン】 ワイヤレススピーカー 24W 360°サウンド Bluetooth 5.0 重低音強化 16時間連続再生 IPX7完全防水 【デュアルパッシブラジエーター/DSP処理/ステレオペアリング機能】 USB-C充電 インドア・アウトドアサウンドモード ブラック Review Analysis

Name: EarFun UBOOM【2023 年の新バージョン】 ワイヤレススピーカー 24W 360°サウンド Bluetooth 5.0 重低音強化 16時間連続再生 IPX7完全防水 【デュアルパッシブラジエーター/DSP処理/ステレオペアリング機能】 USB-C充電 インドア・アウトドアサウンドモード ブラック
Brand: EarFun
SKU: B07T5K9M5V
Rating: 4.4 (3043 reviews)

Analysis Summary

Analysis is 93.8 days old. Re-run to get the latest review data and insights.

Based on the analysis, the EarFun UBOOM wireless speaker has received overwhelmingly positive reviews, with a rating of 4.4/5 and an overall score of 92/100. Reviewers praised the speaker's high-quality sound, durability, and long battery life, which are key positives for a product in the wireless speaker category. However, the relatively low review velocity and seller reputation scores suggest that the brand may not have a large or well-established customer base, which could be a concern for some consumers.

Review Timeline

Review patterns over time - spikes may indicate manipulation

80%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Day Span

Pattern Analysis

Warning: Not enough review dates to create a timeline. All available reviews may be from a single day.

Keyword Analysis

Common phrases and their authenticity patterns

89%

Authenticity

good product(5)excellent sound(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity40%

Natural Language Flow50%

Unique Phrasing50%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

October 17, 2025

Total Reviews

3,043 reviews analyzed

Understanding This Trust Score

EarFun UBOOM【2023 年の新バージョン】ワイヤレススピーカー 24W 360°サウンド Bluetoot... received a Grade A with a trust score of 92/100. This product has earned our highest trust rating. The review patterns show authentic customer feedback with natural language variation, consistent timing, and verified purchases. You can shop with confidence.

What This Means:

•Reviews show natural language diversity
•No suspicious timing patterns detected
•High percentage of verified purchases
•Review velocity matches expected sales patterns

What Reviewers Are Saying

Based on our analysis of customer reviews for EarFun UBOOM【2023 年の新バージョン】ワイヤレススピーカー 24W 360°サウン..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

good product (5x)excellent sound (8x)

Overall sentiment: Based on the analysis, the EarFun UBOOM wireless speaker has received overwhelmingly positive reviews, with a rating of 4.4/5 and an overall score of 92/100. Reviewers praised the speaker's high-quality sound, durability, and long battery life, which are key positives for a product in the wireless speaker category. However, the relatively low review velocity and seller reputation scores suggest that the brand may not have a large or well-established customer base, which could be a concern for some consumers.

Frequently Asked Questions

Are the reviews for EarFun UBOOM【2023 年の新バージョン】ワイヤレススピーカー 2... real?

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Based on our AI analysis, approximately 92% of reviews appear authentic, while 8% show patterns consistent with potentially fake or incentivized reviews. Overall, you can trust most reviews for this product.

How does RateBud detect fake reviews?

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Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 3,043 reviews to calculate the trust score.

Should I buy EarFun UBOOM【2023 年の新バージョン】ワイヤレススピーカー 2...?

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Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The A grade indicates excellent review authenticity.

Shopping Tips

This product has 3,043 reviews with a Grade A trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

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Trust Score