A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Accentum Plus
Company ProductName Specs




CX300S
Company ProductName Specs




What we think

Chevron down
PerfectRec Logo
The PerfectRec Earbuds or Headphones team Learn more
Updated April 11, 2024·

If superior sound quality, active noise cancelling, and wireless capability are priorities for you, then the Sennheiser Accentum Plus would be the better option; however, they come at a premium price and are larger in size. The Accentum Plus also offers better mic quality, making it excellent for calls and meetings, and its support for AptX Adaptive codec means better audio over wireless connections. On the other hand, the Sennheiser CX300S earbuds are more affordable and offer good sound quality and noise isolation at a lower midrange price, but they lack wireless connectivity, active noise cancelling, and have inferior mic quality, which may not be ideal for frequent calls or video meetings. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Sennheiser Accentum Plus
  • Good for music
  • Excellent for phone calls
  • Excellent for gaming
  • Very good for TV and video
  • Very good for exercise
  • Excellent for air travel
  • Excellent for podcasts and audiobooks
Advantages of the Sennheiser CX300S
  • The Sennheiser CX300S has no clear advantages over the Sennheiser Accentum Plus.

Key differences

Chevron down

Music

7.5
Accentum Plus
CX300S
6.9
The Sennheiser Accentum Plus is good for music, while the Sennheiser CX300S is only fair.

Gaming

9.1
Accentum Plus
CX300S
6.1
The Sennheiser Accentum Plus is excellent for gaming, while the Sennheiser CX300S is only fair.

Phone Calls

9.2
Accentum Plus
CX300S
3.0
The Sennheiser Accentum Plus is excellent for phone calls, while the Sennheiser CX300S is poor.

Podcasts and Audiobooks

9.3
Accentum Plus
CX300S
4.7
The Sennheiser Accentum Plus is excellent for podcasts and audiobooks, while the Sennheiser CX300S is poor.

TV and Video

8.8
Accentum Plus
CX300S
7.3
The Sennheiser Accentum Plus is very good for TV and video, while the Sennheiser CX300S is good.

Noise Reduction

8.3
Accentum Plus
CX300S
7.0
The Sennheiser Accentum Plus is very good for noise reduction, while the Sennheiser CX300S is good.

Battery

50.0 Hours
Accentum Plus
CX300S
N/A
The Sennheiser Accentum Plus has 50 hours of battery life. The Sennheiser CX300S does not have a battery.

Cost

$230
Accentum Plus
CX300S
$50
Product image
Product image

$0

$50

$100

$150

$200

$250

$300

$350

The Sennheiser Accentum Plus has a price of $230 and the Sennheiser CX300S costs $50.

Build Quality

8.9
Accentum Plus
CX300S
8.0
The Sennheiser Accentum Plus and Sennheiser CX300S both have very good build quality, though the Sennheiser Accentum Plus has somewhat better build quality.
Image of Earbuds & Headphones
Let Us Help Find Your Perfect Headphones
Find your new headphones

Give feedback

We’re constantly working to improve.

How the Sennheiser Accentum Plus and the Sennheiser CX300S compare to other earbuds and headphones

Chevron down

Spec Comparison

Chevron down
Sennheiser Accentum PlusSennheiser CX300S
Sennheiser Accentum PlusSennheiser CX300S

GENERAL

Price
$230
$50
Brand
SennheiserSennheiser
Release Date
February 1, 2024February 1, 2019
Form Factor
HeadphonesEarbuds
Connectivity
Wired + WirelessWired

SOUND

Music Score
7.5/107/10
Phone Calls Score
9.3/103.1/10
Gaming Score
9.1/106.1/10
TV and Video Score
8.8/107.4/10
Exercise Score
8/104.2/10

PERFORMANCE

Battery life
50 HoursN/A
Wireless charging
NoN/A
Charging time
2 HoursN/A
Bluetooth version
5.2N/A

FEATURES

Active Noise Cancelling
YesNo
Noise Reduction Score
8.4/107/10
Virtual Surround
NoNo
Android App
YesN/A
iOS App
YesN/A
Mic Quality
8.5/10N/A

BUILD AND DESIGN

Build Quality
8.9/108/10
Comfort score
7.6/107.6/10
Size
N/ASmall
Weight (headset or single earbud)
227 Grams12 Grams
Microphone style
IntegratedN/A

Shopping

Chevron down

Sennheiser CX300S

See more

Dig into reviews and images

Major HiFi

Carroll Moore | April 2019
"Sennheiser offers impressive bang for your buck when it comes to the CX 300S. Built like a tank and sounding surprisingly good for such a budget-minded earphone, the CX 300S out-classes many of its would-be competitors. Functional but beautiful, it’s the perfect in-ear listening solution for anyone who wants to hear everything and look good doing it."

Get a great deal on the Sennheiser Accentum Plus or the Sennheiser CX300S

About Sennheiser

A family-owned company, Sennheiser is a German, high fidelity, audio equipment manufacturer founded in 1945. Their consumer audio division is now owned by the Swiss hearing aid and cochlear implant manufacturer Sonova. Sennheiser offers a wide variety of, very high quality, audio equipment solutions, from headphones to earbuds, full sets of monitoring speakers, amplifiers and microphones. They also make what is widely regarded as the best, and most expensive, headphones in existence, the HE-1 Orpheus, costing a whopping $59,000 dollars.

Give feedback

We're constantly perfecting our model

Earbuds or Headphones guides you might be interested in

Chevron down

FAQs

Chevron down

FAQs about earbuds and headphones

Questions about PerfectRec >

Why trust us

Chevron down
This information was produced and vetted by the PerfectRec earbuds & headphones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest earbuds or headphones information and makes it digestible for you.

By the numbers

108
Earbuds and headphones evaluated
11,340
Earbuds and headphones stats compiled
15
Proprietary Earbuds and headphones ratings developed
122,900
Recommendations made
18,435
Consumer hours saved

About the Earbuds or Headphones team

Joe Golden, Ph.D

CEO and Earbuds and Headphones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Luis Torres

Earbuds and Headphones Expert
Luis is a Mexico-based headphones expert. He’s been making headphone recommendations for five years and has close to 100 pairs in his personal collection.

Featured in

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo