Sennheiser
Sennheiser SD 20 HS VOIP Telephone Headset - Black
★★★★★
Experience Crystal-Clear Communication with Sennheiser SD 20 HS The Sennheiser SD 20 HS is a DECT wireless office headset designed for professional use, delivering premium audio quality and comfort. This single-sided headset ensures clear calls and efficient communication in busy office environm...
$18.49*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Experience Crystal-Clear Communication with Sennheiser SD 20 HS
The Sennheiser SD 20 HS is a DECT wireless office headset designed for professional use, delivering premium audio quality and comfort. This single-sided headset ensures clear calls and efficient communication in busy office environments. The package includes essential accessories such as a headband, ear hook, nameplate, CD, and quick guide. Note that the base station is not included with this headset.
Specifications:
- Connectivity Technology: Wireless
- Wireless Communication Technology: DECT
- Included Components: USB cable, Headset, audio cables, power supply
- Recommended Uses: Calling, Professional settings, online meetings and calls
- Compatible Devices: PC
- Control Type: Touch Control
- Cable Feature: Without Cable
- Item Weight: 0.36 Pounds
- Water Resistance Level: Not Water Resistant
- Frequency Range: 20 Hz - 7 KHz
- Battery Life: Up to 8 hours
- Audio Driver Type: Dynamic Driver
- Earpiece Shape: Rounded Tips
- Item Weight: 5.8 ounces
- Product Dimensions: 6.3 x 2.52 x 6.3 inches
- Batteries: 1 Lithium Polymer battery required (included)
- Material Type: Plastics
- Size: Monaural
- Brand: Sennheiser
- Color: Black
- Form Factor: In Ear
- Frequency Response: 7 KHz
- Model Name: 506001
Key Features
Headset for SD Pro base
Over-the-head, DECT Wireless single-sided Premium communications headset
Rapid recharge - re-charge 50% of your battery in 20 minutes
Active Guard technology protects against acoustical shock
Ultra noise cancelling microphone
Specifications
Headset Type
Over-the-head, single-sided
Connectivity
DECT Wireless
Microphone Type
Ultra noise cancelling
Hearing Protection
Active Guard technology (against acoustical shock)
Rapid Recharge
50% in 20 minutes
Compatibility
For SD Pro base
Intended Use
VOIP Telephone Communications
Pros & Cons
👍 Pros
- Features an ultra noise cancelling microphone, ensuring your voice is heard clearly even in busy environments.
- Equipped with Active Guard technology, providing protection against sudden loud noises for user safety.
- Offers rapid recharge capability, allowing 50% battery re-charge in just 20 minutes for quick availability.
- Designed as an over-the-head, single-sided premium communications headset, prioritizing comfort and focus.
- Utilizes DECT Wireless technology, providing freedom of movement during calls without being tethered to a desk.
👎 Cons
- This headset is specifically designed for the SD Pro base and is not a standalone product, requiring an additional purchase.
- Only offers a single-sided design, which might not be ideal for users who prefer stereo audio or full immersion.
- Wireless DECT technology is excellent for range but might require a dedicated base station infrastructure.
- Specific details about the overall battery life or maximum talk time are not provided.
- The product focuses on voice communication and does not specify its suitability for high-fidelity audio listening or music.
Frequently Asked Questions
Is the Sennheiser SD 20 HS a complete standalone headset?
No, this headset is designed for use with the SD Pro base and is not a standalone product.
What kind of microphone does this headset have?
It features an ultra noise cancelling microphone, designed to provide clear communication by filtering out background noise.
How quickly can the battery be recharged?
The headset offers a rapid recharge feature, allowing you to re-charge 50% of your battery in just 20 minutes.
Does this headset offer protection against loud sounds?
Yes, it incorporates Active Guard technology to protect against acoustical shock, safeguarding your hearing.
What type of wireless technology does it use?
This is a DECT Wireless headset, providing a secure and reliable connection for communication.
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