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Electronics & Phones

ILM Motorcycle Bluetooth Headset 3 Riders LCD Display Helmet 800M Communication Intercom Systems Soft Cabel Mic Speakers with FM Radio

Electronics & Phones4.3· 480 Amazon ratings

Bias-adjusted across 480 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

46.0%
Percentile · Global
54.5%
Percentile · Cohort
Electronics & Phones
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ILM Motorcycle Bluetooth Headset 3 Riders LCD Display Helmet 800M Communication Intercom Systems Soft Cabel Mic Speakers with FM Radio

How the score was built

Amazon ratings
480

used for the Bayesian percentile

Raw star average
4.3 / 5

unadjusted Amazon mean

Bayesian avg
4.30

raw rating shrunk to the category prior

Reviewer-graph z
0.577

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Electronics & Phones

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