
Sennheiser 615104250741 SP 20 Mobile Speaker Phone UC Optimized
Experience Uninterrupted Communication with Sennheiser SP 20The Sennheiser SP 20 is a portable speakerphone designed to provide superior audio performance for both personal and small group conferences. It seamlessly integrates with PCs, mobile phones, and tablets, making it an ideal tool for busi...
*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.
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Overview
Experience Uninterrupted Communication with Sennheiser SP 20
The Sennheiser SP 20 is a portable speakerphone designed to provide superior audio performance for both personal and small group conferences. It seamlessly integrates with PCs, mobile phones, and tablets, making it an ideal tool for business professionals seeking enhanced collaboration and efficiency, whether at their desks or on the go. Enjoy crystal-clear sound and intuitive controls, all within a sleek and lightweight design. Complete with a dedicated music setting, you can relax and enjoy music between calls.
- Unified Communications: Seamlessly works with all major UC and softphone brands.
- Simplify Conferencing: Facilitates high-quality sound for impromptu conferences anywhere with included carrying case.
- Voice Clarity: Ensures cleaner sound and natural conversation flow with voice clarity and echo canceling.
- Multimedia Optimized: Delivers high-quality sound for both calls and music.
- Extended Talk-time: Offers up to 20 hours of talk time.
- Plug and Play: Easy connectivity with a 3.5 mm USB cable for PCs, cell phones, & tablets.
- Omnidirectional Microphone: Enhanced sound detection for small huddle meetings, certified for groups of 6-8 people.
- Take Control: User-friendly functions include a microphone mute button & call and volume controls.
- Conference Flexibly: Merges PC/softphone and mobile calls into one conference.
Specifications:
- Material: Plastics
- Model Name: SP20
- Speaker Type: Speakerphone
- Special Feature: Noise-isolation
- Recommended Use: For Conference Calls and Online Meetings
- Compatible Devices: Smartphone, Tablet, Laptop
- Controller Type: Button, Voice Control
- Surround Sound Configuration: 1.0
- Color: Silver
- Battery Life: 20 Hours
- Included Components: Quick guide, Safety guide, Carry case (pouch), Speakerphone with USB cable and 3.5 mm jack cable
- Age Range: Adult
- Item Weight: 210 Grams
- Waterproof: No
- Warranty: 2-year Time-based warranty
- Number of Items: 1
- Control Method: Voice
- Speaker Size: 3.5 Millimeters
- Power Source: Corded Electric
- Water Resistance Level: Not Water Resistant
- Package Type: Standard Packaging
- Number of Batteries: 1 Lithium Polymer (included)
- Number of Microphones: 1
- Subwoofer Connectivity: Wired
- Connectivity Protocol: USB
- MP3 player: No
- Series Number: 20
- Specific Uses: Business communication
- Style: SP 20
- Indoor/Outdoor Usage: Indoor
- Global Trade Identification Number: 00615104250741
- Manufacturer: Sennheiser Enterprise Solutions
- Product Dimensions: 5.39 x 1.81 x 5 inches
- Item Weight: 7.4 ounces
- Item model number: 615104250741
- Batteries: 1 Lithium Polymer (included)
- Brand: Sennheiser
- Speaker Maximum Output Power: 10 Watts
- Connectivity Technology: USB
- Audio Output Mode: Stereo
- Mounting Type: Tabletop Mount
Key Features
Unified Communications: Works seamlessly with all major UC and softphone brands to make conference calls simpler and more effective
Simplify Conferencing: Set up an impromptu conference or share a call with high quality sound - anywhere (Carrying case included)
Voice Clarity: Ensure a cleaner sound and a more natural conversation flow with voice clarity and echo canceling features
Multimedia Optimized: Expect the highest quality sound, no matter the circumstance, with sound-enhancement profile for music
Extended Talk-time: With up to 20 hours of talk time you can always stay focused on your conversations
Plug and Play: A 3.5 mm USB cable elimates the need for any pairing, instead allowing for easy plug and play functionality for PCs, cell phones, & tablets
Peace of Mind: With a 2-year warranty on the SP 20, you never have to worry about the quality of your speakerphone
Omnidirectional Microphone: Enhanced sound detection for small huddle meetings, certified for groups of 6-8 people
Take Control: User-friendly functions, including microphone mute button & call and volume controls, help you keep the conference running smoothly
Conference Flexibly: Conference across devices without limits – seamlessly merges PC/softphone and mobile calls into one conference
Specifications
Pros & Cons
👍 Pros
- Works seamlessly with all major Unified Communications (UC) and softphone brands, simplifying conference calls.
- Offers high-quality sound with Voice Clarity and echo canceling features, ensuring natural conversation flow.
- Includes a sound-enhancement profile specifically optimized for music, providing versatile multimedia playback.
- Provides an extended talk-time of up to 20 hours, allowing for prolonged focus on conversations without interruption.
- Features a convenient 3.5 mm USB cable for easy plug-and-play functionality with PCs, cell phones, and tablets, eliminating pairing hassles.
👎 Cons
- The 3.5 mm USB cable connection, while convenient, means it is not a fully wireless device despite being a mobile speakerphone.
- The omnidirectional microphone, while suitable for groups, may pick up more background noise in less controlled environments than a unidirectional microphone.
- Certified for groups of 6-8 people, which might be a limitation for very large conference rooms or remote team meetings.
- Specific details on charging time or power source for the speakerphone's battery are not provided.
- While providing a carrying case, additional protective features for travel are not explicitly mentioned.