Sennheiser MM 400-X

Sennheiser MM 400-X

If you're looking for high-quality wireless audio, the Sennheiser MM 400-X is a standout choice. Known for its superior sound quality, comfort, and wireless convenience, this headset is a favorite among audiophiles and casual listeners alike. In this guide, we'll explore the features, benefits, and performance of the Sennheiser MM 400-X. We'll also provide useful insights into finding the perfect replacement battery to keep your headset running optimally.

Key Features of the Sennheiser MM 400-X

The Sennheiser MM 400-X is revered for its array of impressive features that deliver a premium listening experience. Here’s a look at what makes this headset a top choice:

1. Superior Sound Quality

One of the hallmark features of any Sennheiser product is its exceptional audio quality, and the MM 400-X is no exception. The headset delivers a balanced sound profile, with clear highs, rich mids, and deep bass. Whether you're listening to your favorite music, watching a movie, or on a business call, the sound experience is nothing short of excellent.

2. Wireless Convenience

The MM 400-X offers Bluetooth connectivity, allowing you to enjoy your audio entertainment without the limitations of wired headphones. The wireless feature is highly reliable, ensuring a stable and consistent connection with your devices. This freedom of movement is perfect for both daily commutes and home use.

3. Comfort and Portability

Long listening sessions can be taxing, but the MM 400-X is designed with comfort in mind. The headset features soft ear cushions and a lightweight design, making it comfortable to wear for hours. Additionally, the headset is foldable and comes with a compact carrying case, which makes it easy to transport.

4. Integrated Controls

The MM 400-X comes with intuitive on-ear controls, allowing you to easily manage your music playback and calls. With simple adjustments, you can change tracks, adjust volume, and handle calls without needing to reach for your phone or device.

5. Long Battery Life

Battery life is crucial for wireless devices, and the MM 400-X does not disappoint. The headset offers up to 20 hours of continuous use on a single charge, making it suitable for long trips and extensive use. When it’s time to recharge, the process is quick and hassle-free.

The Importance of a Reliable Replacement Battery

Although the MM 400-X boasts a long-lasting battery, over time, every battery's performance can dwindle. To maintain the high-level functionality of your headset, finding a compatible replacement battery is essential. At Techtek, we specialize in providing high-quality replacement batteries, and the MM 400-X is no exception.

Compatible Battery Types

Our Wireless Headset Battery for the MM 400-X is compatible with the following original battery types:

  • 0121147748
  • BA 370 PX
  • BA-370PX
  • BA370

Why Choose Our Replacement Battery?

Choosing a replacement battery from Techtek ensures you receive a product that matches or exceeds the original manufacturer's specifications. Here are a few reasons why our replacement battery is an excellent choice:

1. High Capacity and Longevity

Our replacement batteries are designed to offer long-lasting power, ensuring you can enjoy uninterrupted use of your headset. With a high capacity, our batteries provide enduring support for your audio needs.

2. Quality Assurance

At Techtek, we prioritize quality. Our replacement batteries undergo rigorous testing to meet high safety and performance standards. You can trust that our products will not only fit perfectly but also deliver reliable performance.

3. Easy Installation

Our batteries are designed for easy replacement, allowing you to quickly and efficiently swap out your old battery. This means less downtime and more time enjoying your Sennheiser MM 400-X.

Customer Benefits and Satisfaction

With the combination of the MM 400-X’s features and a high-quality replacement battery from Techtek, customers are assured of a superior listening experience. Here are the key benefits of choosing the MM 400-X and our compatible battery:

1. Enhanced Audio Experience

Enjoy crystal-clear sound, powerful bass, and impeccable audio detail, elevating your music, movies, and calls to a new level of excellence.

2. Freedom and Mobility

No wires means no restrictions. Move freely and stay connected wherever you go with the reliable wireless technology of the MM 400-X.

3. Longevity and Reliability

Our replacement batteries ensure your headset remains in top working condition, avoiding disruptions caused by battery failure. Enjoy consistent performance and durability with each use.

4. Convenience and Ease of Use

The MM 400-X’s intuitive controls and comfortable design, paired with our easily replaceable batteries, result in an effortless and enjoyable user experience.

Conclusion

The Sennheiser MM 400-X is a robust, high-quality wireless headset that delivers on sound quality, comfort, and convenience. Coupled with a reliable replacement battery from Techtek, you can ensure that your listening experience is uninterrupted and exceptional. Don’t compromise on quality—choose the MM 400-X and keep it powered with our premium replacement batteries.

Compatible battery replacement for Sennheiser 0121147748,BA 370 PX,BA-370PX,BA370

Compatible battery replacement for Sennheiser 0121147748,BA 370 PX,BA-370PX,BA370

Product Code: CS-SBA370SL
Type Type: Li-Polymer
Voltage Voltage: 3.7 V
Capacity Capacity: 270 mAh

Compatible battery replacement for Sennheiser 0121147748,BA 370 PX,BA-370PX,BA370

Product Code: CS-SBA370SL
Type Type Li-Polymer
Voltage Voltage: 3.7 V
Capacity Capacity: 270 mAh

279.00 kr

Ex Tax 25%: 223.20 kr
Is in stock!

Ultimate Guide to the Sennheiser MM 400-X Wireless Headset

If you're looking for high-quality wireless audio, the Sennheiser MM 400-X is a standout choice. Known for its superior sound quality, comfort, and wireless convenience, this headset is a favorite among audiophiles and casual listeners alike. In this guide, we'll explore the features, benefits, and performance of the Sennheiser MM 400-X. We'll also provide useful insights into finding the perfect replacement battery to keep your headset running optimally.

Key Features of the Sennheiser MM 400-X

The Sennheiser MM 400-X is revered for its array of impressive features that deliver a premium listening experience. Here’s a look at what makes this headset a top choice:

1. Superior Sound Quality

One of the hallmark features of any Sennheiser product is its exceptional audio quality, and the MM 400-X is no exception. The headset delivers a balanced sound profile, with clear highs, rich mids, and deep bass. Whether you're listening to your favorite music, watching a movie, or on a business call, the sound experience is nothing short of excellent.

2. Wireless Convenience

The MM 400-X offers Bluetooth connectivity, allowing you to enjoy your audio entertainment without the limitations of wired headphones. The wireless feature is highly reliable, ensuring a stable and consistent connection with your devices. This freedom of movement is perfect for both daily commutes and home use.

3. Comfort and Portability

Long listening sessions can be taxing, but the MM 400-X is designed with comfort in mind. The headset features soft ear cushions and a lightweight design, making it comfortable to wear for hours. Additionally, the headset is foldable and comes with a compact carrying case, which makes it easy to transport.

4. Integrated Controls

The MM 400-X comes with intuitive on-ear controls, allowing you to easily manage your music playback and calls. With simple adjustments, you can change tracks, adjust volume, and handle calls without needing to reach for your phone or device.

5. Long Battery Life

Battery life is crucial for wireless devices, and the MM 400-X does not disappoint. The headset offers up to 20 hours of continuous use on a single charge, making it suitable for long trips and extensive use. When it’s time to recharge, the process is quick and hassle-free.

The Importance of a Reliable Replacement Battery

Although the MM 400-X boasts a long-lasting battery, over time, every battery's performance can dwindle. To maintain the high-level functionality of your headset, finding a compatible replacement battery is essential. At Techtek, we specialize in providing high-quality replacement batteries, and the MM 400-X is no exception.

Compatible Battery Types

Our Wireless Headset Battery for the MM 400-X is compatible with the following original battery types:

  • 0121147748
  • BA 370 PX
  • BA-370PX
  • BA370

Why Choose Our Replacement Battery?

Choosing a replacement battery from Techtek ensures you receive a product that matches or exceeds the original manufacturer's specifications. Here are a few reasons why our replacement battery is an excellent choice:

1. High Capacity and Longevity

Our replacement batteries are designed to offer long-lasting power, ensuring you can enjoy uninterrupted use of your headset. With a high capacity, our batteries provide enduring support for your audio needs.

2. Quality Assurance

At Techtek, we prioritize quality. Our replacement batteries undergo rigorous testing to meet high safety and performance standards. You can trust that our products will not only fit perfectly but also deliver reliable performance.

3. Easy Installation

Our batteries are designed for easy replacement, allowing you to quickly and efficiently swap out your old battery. This means less downtime and more time enjoying your Sennheiser MM 400-X.

Customer Benefits and Satisfaction

With the combination of the MM 400-X’s features and a high-quality replacement battery from Techtek, customers are assured of a superior listening experience. Here are the key benefits of choosing the MM 400-X and our compatible battery:

1. Enhanced Audio Experience

Enjoy crystal-clear sound, powerful bass, and impeccable audio detail, elevating your music, movies, and calls to a new level of excellence.

2. Freedom and Mobility

No wires means no restrictions. Move freely and stay connected wherever you go with the reliable wireless technology of the MM 400-X.

3. Longevity and Reliability

Our replacement batteries ensure your headset remains in top working condition, avoiding disruptions caused by battery failure. Enjoy consistent performance and durability with each use.

4. Convenience and Ease of Use

The MM 400-X’s intuitive controls and comfortable design, paired with our easily replaceable batteries, result in an effortless and enjoyable user experience.

Conclusion

The Sennheiser MM 400-X is a robust, high-quality wireless headset that delivers on sound quality, comfort, and convenience. Coupled with a reliable replacement battery from Techtek, you can ensure that your listening experience is uninterrupted and exceptional. Don’t compromise on quality—choose the MM 400-X and keep it powered with our premium replacement batteries.

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Safe and fast delivery

99% positive reviews

99% positive reviews

Cheaper than original

Cheaper than original

Your device lasts longer

Your device lasts longer

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