Bose QuietComfort 35 (Series II) Wireless Headphones, Noise Cancelling - Black (Renewed)

Bose QuietComfort 35 (Series II) Wireless Headphones, Noise Cancelling - Black (Renewed)

ASIN: B079NM341X
Analysis Date: Dec 10, 2025 (re-analyzed Dec 10, 2025)

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Review Analysis Results

C
Authenticity Grade
28.00%
Fake Reviews
4.00
Original Rating
3.40
Adjusted Rating

Analysis Summary

The review set for these Bose QuietComfort 35 headphones shows a moderate level of authenticity concerns, with approximately 28% of reviews displaying suspicious characteristics. The rating distribution is heavily skewed toward positive reviews (11 five-star, 2 four-star, 1 three-star, 2 two-star, and 2 one-star reviews), which is somewhat expected for a premium brand product but still raises questions about potential review manipulation. Verified purchase status appears on all reviews, which adds credibility, though this alone doesn't guarantee authenticity. The presence of multiple negative reviews (including detailed complaints about counterfeits and comfort issues) provides balance and suggests some genuine feedback.

Several reviews exhibit formulaic language patterns that raise suspicion. Review R2Q2WBR07JS0IV states 'Bose is synonymous for great quality sound systems and speakers for a good reason' using marketing-like phrasing. Review R1SQKWQY2NH21Y includes 'thank you Amazon 😊' with an emoji, which appears inauthentic. Review R17M1I1QDPB71S contains the overly simplistic 'Awesome sounds like bose' with grammatical issues. These patterns suggest some reviews may be incentivized or artificially generated rather than reflecting genuine user experiences.

The authenticity indicators present a mixed picture. Positive indicators include detailed negative reviews like RDFB8MS9LIMQN describing specific issues with counterfeit products and R1KQCFFWC6ATKF discussing comfort problems in Portuguese, suggesting genuine international users. However, concerning patterns include repetitive phrasing about 'noise canceling' and 'sound quality' across multiple reviews, emotional manipulation in R156SR3M0QPAJ1 discussing autism (which could be genuine but reads as potentially exploitative), and the duplicate review R2EO2TT3XVUFSN appearing twice with identical content, suggesting potential manipulation.

Key concerns include the duplicate review, several overly simplistic positive reviews, and marketing-style language in some five-star reviews. Positive indicators include the presence of detailed negative reviews discussing specific issues, international reviews in different languages, and technical complaints about auxiliary cords and counterfeit detection. The overall pattern suggests a mostly genuine review set with some likely fake positive reviews inserted to boost ratings, particularly around refurbished units where quality control issues appear in negative feedback.

Key patterns identified in the review analysis include: marketing-style brand praise, overly simplistic positive statements, direct thanks to Amazon with emojis.

Review Statistics

1,655
Total Reviews on Amazon
-0.60
Rating Difference

Price Analysis

The Bose QuietComfort 35 II renewed represents a premium noise-cancelling headphone at a discounted price point. Given the 4-star rating from 1,600+ reviews, this appears to be a reputable renewed option. Buy if you find it priced competitively against other renewed units from trusted sellers, but verify warranty and return terms carefully.

MSRP Assessment

Estimated MSRP: $349.99
Source: Brand typical pricing
Amazon Price: Unable to compare

Market Position

Positioning: Premium
Alternatives Range: $150-$400
Value: As a renewed premium noise-cancelling headphone from a trusted brand, this offers significant savings over new models while maintaining core functionality.

Buying Tips

Best Time to Buy: Best prices typically during Black Friday, Prime Day, and post-holiday sales.
Deal Indicators: Price below $200 for renewed, bundled accessories, extended warranty options, and seller with high refurbishment ratings.
Watch For: Watch for prices too low (under $150 may indicate poor refurbishment), unclear return policies, and sellers with limited feedback.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 10, 2025

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (3.40 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.00 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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