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Ultimate Ears 400VI

Ultimate Ears 400VI
alaScore 81

34 reviews

Aug, 2015

alaTest has collected and analyzed 34 reviews of Ultimate Ears 400VI. The average rating for this product is 3.2/5, compared to an average rating of 3.9/5 for other Headsets for all reviews. People are impressed by the design, but some have doubts about the bass quality.


bass quality

We analyzed user and expert ratings, product age and more factors. Compared to other Headsets the Ultimate Ears 400VI is awarded an overall alaScore™ of 81/100 = Very good quality.

Review analysis

(Based on 34 reviews)

Expert Reviews  

User Reviews  

Showing 2 review(s)

Expert Reviews User Reviews
Showing 1 - 2 of 2 Show Reviews: in English | in other languages (32)

Expert review by: (

Ultimate Ears 400vi review


A noise-isolating headset such as the Ultimate Ears 400vi is ideal for commuters that don't want the outside world to interrupt their music. We loved their ability to completely deaden the noise of a train carriage, but it helps that the sound quality...

Great sound and no outside noise - a great headset for commuters

Aug, 2011


Expert review by: Andrew Williams (

Ultimate Ears 400vi


The Ultimate Ears 400vi earphones are sleek, metallic and offer high-end sound for well under £100

Excellent clarity ; Headset function ; Near tangle-free cable

Slightly Unruly bass

The Ultimate Ears 400vi earphones are an improvement on their predecessors, the Super.Fi 4s, with a sleeker design and less artificial sound. They provide plenty of very low-end bass and oodles of detail to match, but thanks to a slight over-emphasis...

Apr, 2011

Product Specifications


Integrated Amplifier: No
LCD Display: No
Mute Control: No
Noise Cancellation: Yes
Switchbox from Telephone to Headset: No
Volume Control: Yes


Bluetooth: No
Connection:3.5 mm Plug

General Features

Compatibility:Not Applicable
Type:In Ear