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Sony MDR-RF840RK

Sony MDR-RF840RK
alaScore 80

333 reviews

Apr, 2014

alaTest has collected and analyzed 333 reviews from magazines and websites. Reviewers are impressed by the comfort and portability. The value for money and usability are also mentioned favorably, whereas there are some mixed opinions about the sound.

design, usability, value for money, portability, comfort

We analyzed user and expert ratings, product age and more factors. Compared to other Headphones the Sony MDR-RF840RK is awarded an overall alaScore™ of 80/100 = Very good quality.

Review analysis

(Based on 333 reviews)

User Reviews  

Showing 2 review(s)

Expert Reviews User Reviews
Showing 1 - 2 of 2 Show Reviews: in English | in other languages (246)

Consumer review by:

Amazon review summary for Sony MDR-RF840RK


alaTest has collected and analysed 13 user reviews of Sony MDR-RF840RK from The average user rating for this product is 3.3/5, compared to an average user rating of 3.9/5 for other Headphones on

bass quality

54% of the reviews on give this product a positive rating.

This summary is based on the products: Sony Mdr-Rf840Rk Wireless HeadsetSony MDRRF840RK Wireless Closed HeadphonesSony MDRRF840RK Wireless Closed Headphones

Consumer review by:

absolute rubbish


They are quite comfortable and I like the auto on/off function but the sound quality is a total disaster. First of all there is no noise reduction and your audio source have to be set to max volume otherwise you will hear loud white noise generated by...


Product Specifications


Active Noise Cancellation: No
Dolby PL / AC3: No
Earclip: No
Neckband: No
Noise Cancellation: No

General Features

Ear Canal Headphone:Not Applicable
Indoor/Outdoor :Indoor
Signal Connection:UHF Analogue
Type:Traditional Headphone