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Sennheiser DW Pro 1 20 ML
Black

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Discover more Headphones
  • Colour
    black
  • Connectivity
    no
  • Headphone Type
    On-Ear
  • Year of release
    2015
Brand
Sennheiser
Colour
black
Connectivity
no
Connectors
USB-A 2.0
Headphone Type
On-Ear
Miscellaneous
microphone
Note
Through the process of refurbishing the IPxx certification can no longer be guaranteed and, for example, water damage is therefore excluded from the warranty conditions.
Weight
65.0 g
Year of release
2015

Your refurbed product

Refurbed products are more sustainable and up to 40% cheaper compared to a new device. Your trusted refurbed product comes with a minimum 12-month warranty and a 30-day free returns policy, with no questions asked.

Sennheiser DW Pro 1 20 ML - Description

Upgrade your work calls and daily audio experience with the refurbished Sennheiser DW Pro 1 20 ML on-ear headset. Designed for professionals who value clear communication and comfort, this headset combines advanced audio technology with a lightweight build. Make every call count while choosing a more sustainable option - protecting the environment and your wallet.

Key Features & Benefits

  • Professional-grade microphone: Enjoy crisp, natural voice capture for business meetings, online training, or everyday chats.
  • USB-A 2.0 connectivity: Plug in easily to your laptop or desktop and get started instantly - no fuss, no extra setup.
  • On-ear comfort: The lightweight 65g design lets you wear the headset for hours without strain, supporting productive remote work or office days.
  • Trusted Sennheiser quality: Known for delivering clear sound and reliable performance, Sennheiser keeps your conversations smooth and distraction-free.
  • Refurbished for reliability: Each headset is professionally checked and cleaned to ensure it works like new, giving you confidence every time you put it on.

Why Choose a Refurbished Sennheiser DW Pro 1 20 ML?

Choosing a refurbished headset isn’t just smart - it’s responsible. Each device is restored to high standards, reducing electronic waste and helping you make a more sustainable choice. Get premium audio quality while supporting a circular economy and keeping perfectly good tech in use.

Everyday Scenarios Q&A

Q: Can I use this headset for video calls and webinars?
A: Absolutely. The microphone captures your voice clearly, making it ideal for video meetings, interviews, or online classes.

Q: Is it suitable for long workdays?
A: Yes, the lightweight and ergonomic on-ear design keeps you comfortable during back-to-back calls or extended listening sessions.

Q: Does it work with most computers?
A: Yes, the USB-A 2.0 connector makes it compatible with most laptops and desktops - just plug in and go.

Q: Is this headset a good option for home offices?
A: Definitely. It’s built for professional audio quality and reliable daily use, supporting you whether you work from home or in a busy office.

Peace of Mind with Every Purchase

  • Enjoy a minimum 12-month warranty - your refurbished Sennheiser DW Pro 1 20 ML is built to last.
  • Try it out risk-free with our 30-day free return policy. If it doesn’t fit your needs, send it back at no cost.

Choose refurbished with refurbed and experience professional audio, everyday comfort, and a more sustainable approach to technology. Take the next step towards smarter, greener listening.

The refurbed Process

Every refurbed device is refurbished in up to 40 steps — taking it from used to like new again. Here are 5 key steps:

Refurbisher buys used electronics

1. Supplier buys pre-loved tech

Deleting the data from used electronic devices

2. Data cleanse

Refurbishing defective components

3. Swap of faulty parts

Polishing the exterior of used electronics

4. External preparation

Refurbisher sells the devices through refurbed marketplace

5. Sold via refurbed

Learn more

What is refurbed?
Refurbed is an online marketplace for refurbished electronics. All refurbed Sennheiser DW Pro 1 20 ML function like new, but are much cheaper. How is that the case? Once sourced, experts put our products through an up to 40-step refurbishment process to ensure that all products work and look like new. This results in us offering better value products that are also more sustainable.
Why should I buy my Sennheiser DW Pro 1 20 ML from refurbed?
refurbed Sennheiser DW Pro 1 20 ML are great value, at up to 40% cheaper than new. Equally as important is trust. We give you a minimum 12-month warranty on each device and a 30-day free trial period, during which you can return for a full refund. This means you save money, and get to test the device to make sure it works perfectly for you.
Why are refurbed Sennheiser DW Pro 1 20 MLs so cheap?
Every refurbed partner is specialised in certain brands. They mostly buy exhibit and corporate phones in large quantities at low prices. Their specialisation makes the renewal processes very efficient, resulting in 100% renewed products that are up to 40% cheaper than new devices.
What exactly do the product grades mean?
refurbed Sennheiser DW Pro 1 20 MLs work like new devices and therefore have no functional limitations. The visual condition of the devices can be selected based on your needs. What are the visual categories?

Premium (AA-Grading)
Premium Sennheiser DW Pro 1 20 MLs are visually identical to new, with no visible signs of wear or use. No scratches, scuffs, dents, or blemishes on the body or screen.
Excellent (A-Grading)
Excellent Sennheiser DW Pro 1 20 MLs have no dents, scratches or signs of wear visible from a distance of 30cm - neither on the body nor on the display.
Very Good (B-grading)
Very Good Sennheiser DW Pro 1 20 MLs may have minimal dents, scratches or wear on the body that can be seen from 30cm away. There may be micro-scratches on the display/screen, but these are not visible when the display is on.
Good (C-Grading)
Good Sennheiser DW Pro 1 20 MLs have visible signs of use such as scratches and/or dents on the body. There may be micro-scratches on the display/screen, but these are not visible when the display is switched on.
How does the 30-day free trial work?
If you want to return your product for any reason, you can return it free of charge within 30 days. To do so, contact our partner directly via your refurbed account and let them know that you would like to exchange or return your device. You will receive a free return label from our partner by email or in your refurbed account. Alternatively, you can contact our refurbed customer service. We will be happy to help you and contact our partner.
What are my warranty terms?
We offer a minimum 12‑month warranty on all refurbed Sennheiser DW Pro 1 20 ML. This covers any technical defects that might occur during this period and are not caused by your own fault.

Examples include:
- The device can no longer be switched on.
- The unit cannot find a network.
- The loudspeaker does not work.

The battery is also covered by the warranty. A distinction is made between normal wear and tear and technical defects. Technical defects are covered by the warranty and are characterised by abnormal behaviour. Abnormal behaviour could be, for example, that the device can only be charged up to 40%. Please note that your minimum 12‑month warranty is refurbed’s voluntary commercial promise to you. This does not affect your statutory consumer rights
How can refurbed guarantee the quality of your Sennheiser DW Pro 1 20 ML?
Only professional and certified partners are allowed to offer their electronic products via refurbed. We ensure this with ongoing quality tests and constant monitoring. Our partners are all located within the EU. This allows us to guarantee fast delivery times and optimal contact to always perform our best.
Which environmental protection projects do we invest in?
We have planted over 6.6 million trees since our foundin, and we are very proud! We realised that planting trees alone does not tackle all of the environmental issues we a passionate about, however. That's why we now also support projects that
- restore landscapes — ecosystems are repaired and jobs are created, including tree planting along the way
- remove carbon from the atmosphere and store it permanently
- recycle electronic waste and reuse materials

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