Rankquant
MethodologyAbout

Electronics & Phones

Avantree Hippocampus WATERPROOF IPX8 In-Ear Earphones, Sports Secure Fit Earbuds, Noise Isolation Underwater Headphones with Memory Ear Hook

Electronics & Phones4.0· 93 Amazon ratings

Bias-adjusted across 93 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Electronics & Phones.

16.9%
Percentile · Global
13.9%
Percentile · Cohort
Electronics & Phones
View on Amazon

Amazon Associates link · as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Avantree Hippocampus WATERPROOF IPX8 In-Ear Earphones, Sports Secure Fit Earbuds, Noise Isolation Underwater Headphones with Memory Ear Hook

How the score was built

Amazon ratings
93

used for the Bayesian percentile

Raw star average
4.0 / 5

unadjusted Amazon mean

Bayesian avg
4.15

raw rating shrunk to the category prior

Reviewer-graph z
0.707

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

Buy it: View on Amazon →

Same category · Electronics & Phones

Similar products