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




Accentum Plus
Company ProductName Specs




What we think

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

If sound quality for music is your main interest, the 7hz Timeless offers very good sound with a special mention for its planar driver, but its lacking in features like a microphone, wireless capability, and active noise cancelling. They may not be the best choice for exercise or travel due to their poor noise isolation, non-sweatproof design, and bulkier size. The Sennheiser Accentum Plus, while more expensive, provides features like active noise cancelling, excellent microphone quality, wireless connectivity with low latency, and is suitable for a wide range of activities including calls, meetings, gaming, TV, and travel. They also offer app customization for sound and controls, and are optimized for both Android and Apple devices, making them a versatile choice if you're looking for an all-rounder with premium features. 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 7hz Timeless
  • Very good for music
Advantages of the Sennheiser Accentum Plus
  • 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

Key differences

Chevron down

Music

8.6
Timeless
Accentum Plus
7.5
The 7hz Timeless is very good for music, while the Sennheiser Accentum Plus is good.

Gaming

6.6
Timeless
Accentum Plus
9.1
The Sennheiser Accentum Plus is excellent for gaming, while the 7hz Timeless is only fair.

Phone Calls

4.3
Timeless
Accentum Plus
9.2
The Sennheiser Accentum Plus is excellent for phone calls, while the 7hz Timeless is poor.

Podcasts and Audiobooks

6.8
Timeless
Accentum Plus
9.3
The Sennheiser Accentum Plus is excellent for podcasts and audiobooks, while the 7hz Timeless is only fair.

TV and Video

7.8
Timeless
Accentum Plus
8.8
The Sennheiser Accentum Plus is very good for TV and video, while the 7hz Timeless is good.

Noise Reduction

5.3
Timeless
Accentum Plus
8.3
The Sennheiser Accentum Plus is very good for noise reduction, while the 7hz Timeless is poor.

Battery

N/A
Timeless
Accentum Plus
50.0 Hours
The 7hz Timeless does not have a battery. The Sennheiser Accentum Plus has 50 hours of battery life.

Cost

$200
Timeless
Accentum Plus
$230
Product image
Product image

$100

$150

$200

$250

$300

$350

The 7hz Timeless has a price of $200 and the Sennheiser Accentum Plus costs $230.
Image of Earbuds & Headphones
Let Us Help Find Your Perfect Headphones
Find your new headphones

Key similarities

Chevron down

Build Quality

8.5
Timeless
Accentum Plus
8.9
The Sennheiser Accentum Plus and 7hz Timeless both have very good build quality.

Give feedback

We’re constantly working to improve.

How the 7hz Timeless and the Sennheiser Accentum Plus compare to other earbuds and headphones

Chevron down

Spec Comparison

Chevron down
7hz TimelessSennheiser Accentum Plus
7hz TimelessSennheiser Accentum Plus

GENERAL

Price
$200
$230
Brand
7hzSennheiser
Release Date
August 1, 2021February 1, 2024
Form Factor
EarbudsHeadphones
Connectivity
WiredWired + Wireless

SOUND

Music Score
8.6/107.5/10
Phone Calls Score
4.3/109.3/10
Gaming Score
6.7/109.1/10
TV and Video Score
7.8/108.8/10
Exercise Score
4.3/108/10

PERFORMANCE

Battery life
N/A50 Hours
Wireless charging
N/ANo
Charging time
N/A2 Hours
Bluetooth version
N/A5.2

FEATURES

Active Noise Cancelling
NoYes
Noise Reduction Score
5.3/108.4/10
Virtual Surround
N/ANo
Android App
N/AYes
iOS App
N/AYes
Mic Quality
N/A8.5/10

BUILD AND DESIGN

Build Quality
8.5/108.9/10
Comfort score
7/107.6/10
Size
LargeN/A
Weight (headset or single earbud)
5.5 Grams227 Grams
Microphone style
N/AIntegrated

Shopping

Chevron down

7hz Timeless

See more

Dig into reviews and images

Headphonesty

Kazi Mahbub Mutakabbir | May 2023
"7Hz picked a bold name for the Timeless and frankly, got very close to justifying their word choice. Most importantly, the Timeless are good to go in stock form, so you don’t have to worry about source-matching and such. I can recommend the 7Hz Timeless to those who do not mind a dash of brightness up top, want a taste of planar in IEM form, and want one of the most resolving pair of earphones in the $150 - $300 price range."

Get a great deal on the 7hz Timeless or the Sennheiser Accentum Plus

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
122,600
Recommendations made
18,390
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