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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. Views about the size and sound are generally positive. The usability and bass quality are also appreciated, whereas many are negative 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  

Showing 10 review(s)

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 People are impressed by the comfort and price. The portability and usability are also mentioned favorably, whereas many are critical about the durability. There are some mixed opinions about 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 MDRRF840RK Wireless Closed Headphones

Feb, 2016

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