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RCA Opal M4004 - digital player

RCA Opal M4004 - digital player
alaAverage 1

8 reviews

May, 2016

alaTest has collected and analyzed 8 reviews of RCA Opal M4004 - digital player. The average rating for this product is 1.0/5, compared to an average rating of 3.9/5 for other MP3 Players for all reviews. Reviewers really like the sound, whereas there are some mixed views about the battery. Many are critical about the usability and design.


design, usability

On average, users rate this product 20/100.

Review analysis

(Based on 8 reviews)

User Reviews  

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Consumer review by: ( review summary for RCA Opal M4004 - digital player


alaTest has collected and analyzed 8 user reviews of RCA Opal M4004 - digital player from The average user rating for this product is 1.0/5, compared to an average user rating of 3.8/5 for other MP3 Players on People are impressed by the sound. The usability and design get negative reviews, and reviews are divided on the battery.


design, usability

0% of the reviews on give this product a positive rating.

This summary is based on the products: RCA Opal M4004 - Digital player - flash 4 GB - WMA, MP3, protected WMA (DRM 10) - display: 1.5"RCA M4004 4 GB MP3/Video Player

May, 2016

Product Specifications

The ultimate portable audio/video experience is here. The RCA Opal lets you listen to audio, watch video clips, record and view photo slideshows all in a full color flash media device! Never be bored again.

Audio Input


Audio Output

Headphones Form Factor:Ear-bud

Audio System

Digital Photo Playback: Yes
Digital Player Functions:Photo playback / Video playback / Voice recorder
Digital Player Type:Flash based
Functions (KB):Digital player / Digital voice recorder
Sound Output Mode:Stereo
Subcategory (KB):MP3 players (flash, CD, HDD)
Type:Digital player


Run Time (Up To):15hour(s)

Digital Player (Recorder)

Supported Digital Audio Standards:Audible / MP3 / Protected WMA (DRM 10) / WMA

Digital Storage


Digital Storage Media

Type: None

Dimensions & Weight



Equalizer: Yes
Equalizer Band Qty:5 bands
Equalizer Type:Graphic

Flash Memory

Installed Size:4GB


Manufacturer:Thomson SA
Packaged Quantity:1
Product Line:RCA Opal

Remote Control

Type: None

Service & Support

Type:1 year warranty