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Sony MDR-RF840RK

alaTest has collected and analyzed 349 reviews of Sony MDR-RF840RK. The average rating for this product is 3.8/5, compared to an average rating of 4.0/5 for other Headphones for all reviews. Opinions about the size and sound are overall positive. The usability and design are also mentioned favorably, whereas there are some negative reviews about the durability.

bass quality, design, usability, sound, size


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 78/100 = Good quality.

Review analysis

(Based on 349 reviews)

1 expert reviews

User Reviews  

Showing 14 review(s)

Expert Reviews User Reviews
Showing 1 - 14 of 14 Show Reviews: in English | in other languages (333)

Consumer review by: ( review summary for Sony MDR-RF840RK


alaTest has collected and analyzed 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 Reviewers really like the comfort and price. The portability and usability also get good opinions. There are some mixed opinions about the sound. Many are negative about the durability.

bass quality, usability, portability, price, comfort


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 MDR-RF 840 RK black-silver, MDRRF840RK.CED

Aug, 2015

Consumer review by: angryLukas (

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...

Sep, 2012

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