In-Depth Comparison of Popular Sennheiser Earphones — What Makes Each Model Unique?

Main Models: Features, Benefits, Ratings, and Price Comparison

Ratings are based on Amazon information as of September 24, 2025. Prices are official retail prices, though on Amazon they were available roughly ¥10,000 cheaper.

Features and Appeal of Sennheiser Audio Products

Sennheiser is a German audio brand known worldwide for its professional sound quality and high-quality products, trusted by audio enthusiasts globally. Its products are also widely used in studios and the broadcasting industry.

When it comes to earphones, they deliver a natural, flat, and highly detailed sound.

While Sennheiser is often seen as a premium audio brand, some models are available for around ¥10,000.

In the next section, we’ll go through each model in detail and explain their unique features.

Recommended Sennheiser Earphones — Detailed Introduction by Price Range

CX True Wireless｜High Cost-Performance Model

Key Features

• Affordable yet delivers Sennheiser’s signature high-quality sound

• Up to 9 hours of playback on a single charge

• High-quality call performance

• IPX4 water resistance

The main appeal is experiencing Sennheiser’s renowned high-quality sound at a relatively affordable price within the brand lineup.

Equipped with Sennheiser’s 7mm drivers, it also features touch controls and a low-latency mode.

Recommended for those looking for Sennheiser wireless earphones in the ¥10,000 range.

Similarly…

＜＜View CX True Wireless on Amazon

SPORT True Wireless｜Superior Comfort & Stability

Key Features

• Designed to stay securely in place

• Long battery life

• IP54 dust and water-resistant rating

• Customizable fit for comfort

The SPORT True Wireless is designed to stay comfortably in place even during workouts. With ear fins available in four sizes (N, S1, S2, S3), the earbuds are securely gripped during wear. Additionally, ear adapters come in three sizes (S, M, L) to freely adjust the fit according to personal preference.

You can also adjust the level of ambient sound you want to let in depending on the situation (using the dedicated Smart Control app for some features).

With an IP54 rating (protected against objects larger than 1mm and resistant to water splashes from any direction), these earbuds are suitable for all kinds of physical activities.

＜＜View SPORT True Wireless on Amazon

ACCENTUM True Wireless｜Balanced Features & High-Quality Sound

Key Features

• Hybrid & Adaptive Noise Cancelling

• Super-fast charging

• Long battery life

• IPX4 water-resistant

• Comfortable fit for extended wear

This model features hybrid active noise cancelling, providing wide-ranging and flexible noise reduction so you can focus during calls or music listening without being disturbed by surrounding noise.

It offers a high level of balance across sound quality, usability, and design.

＜＜View ACCENTUM True Wireless on Amazon

MOMENTUM True Wireless 3｜Exceptional Sound Experience

Key Features

• Hi-Res equivalent codec with low latency

• Hybrid & Adaptive Noise Cancelling

• Clear voice with 6 microphones

• IPX4 water-resistant

• Long battery life

This model features two types of noise cancelling: Hybrid ANC and Adaptive ANC, automatically adjusting the optimal ANC level according to your environment.

With the ambient sound mode, you don’t need to remove your earphones for small daily interactions.

Although the official line has now moved to MOMENTUM True Wireless 4, this model can still be purchased on other e-commerce sites.

＜＜View MOMENTUM True Wireless 3 on Amazon

MOMENTUM True Wireless 4｜Next-Level High Performance

Key Features

• 4bit/96kHz audio resolution

• Next-generation noise cancelling

• Customizable sound settings

• IPX4 water-resistant

• Simultaneous connection to two devices

With up to 24bit/96kHz audio resolution, this model reproduces Sennheiser’s signature high-quality sound.

It features the latest-generation Adaptive ANC, automatically adjusting noise cancellation according to the surrounding environment.

You can use preset sound modes, or take advantage of the 5-band equalizer and Sound Check features to fully customize your listening experience.

＜＜View MOMENTUM True Wireless 4 on Amazon

Choose by Use: Recommended Sennheiser Earphones

Here we introduce recommended Sennheiser wireless earphones based on their intended use.

If you’re unsure which model to choose, please refer to this guide to find the one that best suits your needs.

Recommended for Those Who Want to Enjoy Sennheiser Sound on a Budget

For those who want to experience Sennheiser sound while keeping the purchase price low, the CX True Wireless is recommended.

It comes with water resistance and long battery life, yet you can enjoy earphones from a globally renowned professional audio brand at a price in the 10,000 yen range.

If you want to purchase Sennheiser wireless earphones while minimizing cost, be sure to check out the CX True Wireless.

Recommended for Those Who Prioritize Comfort and Use Earphones in Various Situations

For those who use earphones in various situations, such as during exercise, the SPORT True Wireless is recommended.

With IP54 dust and water resistance, you can feel secure even in rainy conditions, and the fit can be customized for comfort.

If you frequently use earphones in multiple scenarios, be sure to check out the SPORT True Wireless.

Recommended for Those Seeking the Highest Quality with Cost Performance in Mind

For those looking for Sennheiser’s noise-canceling performance, the ACCENTUM True Wireless is recommended.

With high-performance sound adjustments such as equalizer settings, presets, and the sound check feature, you can further customize the audio to suit your personal preference.

Article Summary

All the models offer attractive features and showcase Sennheiser’s signature sound.
Their unique technology and attention to detail are why this brand is globally renowned in the audio industry.

Have you found the model that suits you best?

If you’re still undecided, please refer to the following:

For those who want to keep costs low, the CX True Wireless is recommended. For those who prioritize fit and comfort, the SPORT True Wireless is ideal. And for those seeking the highest quality with cost performance in mind, the ACCENTUM True Wireless is the best choice.

The SPORT True Wireless is designed to stay securely in place during exercise and other activities.
Additionally, it is gentle on the ears, making it suitable for long-term use.

The ACCENTUM True Wireless features advanced noise-canceling technology, ensuring clear calls in any environment.
It also delivers immersive high-quality sound, letting you fully enjoy both music and movies.

Choose the earphones that best fit your lifestyle, based on your intended use and budget.

Did any of the models introduced catch your eye?
If you found a pair you’re interested in, be sure to check them out right away.

View CX True Wireless on Amazon
View SPORT True Wireless on Amazon
View ACCENTUM True Wireless on Amazon