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Sony MDR-RF840RK

alaTest has collected and analyzed 327 reviews of Sony MDR-RF840RK. The average rating for this product is 3.9/5, compared to an average rating of 4.0/5 for other Headphones for all reviews. People are impressed by the size and sound. The usability and bass quality also get good opinions, but some have doubts about the durability.

design, bass quality, 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 327 reviews)

1 expert reviews

User Reviews  

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


alaTest has collected and analyzed 9 user reviews of Sony MDR-RF840RK from The average user rating for this product is 3.6/5, compared to an average user rating of 4.0/5 for other Headphones on Reviewers really like the comfort and price. The portability and usability also get good feedback. There are some critical views about the durability, and reviews are divided on the sound.

bass quality, usability, portability, price, comfort


67% 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

Nov, 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