
Sennheiser 615104239159 Presence UC Bluetooth Headset
Crystal-Clear Communication Anywhere, AnytimeIntroducing the Sennheiser PRESENCE UC, a single-sided Bluetooth headset designed for mobile professionals. Enjoy dual connectivity for seamless transitions between mobile devices and softphones/PCs, ensuring clear and professional communication in any...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Crystal-Clear Communication Anywhere, Anytime
Introducing the Sennheiser PRESENCE UC, a single-sided Bluetooth headset designed for mobile professionals. Enjoy dual connectivity for seamless transitions between mobile devices and softphones/PCs, ensuring clear and professional communication in any environment. Includes a carrying case and USB dongle for ultimate convenience.
- Connectivity: Dual Connectivity (Mobile Device & Softphone/PC)
- Microphone: 3 Digital Microphones with SpeakFocus Technology
- Noise Cancellation: Advanced Noise Cancelling Features
- Hearing Protection: Sennheiser ActiveGard Technology
- Talk-Time: Up to 10 hours
- Bluetooth: Yes
- Included Accessories: Car Charger, USB Charging Cable, USB Dongle, Ear Hook, Carrying Case
- Warranty: 2-Year Warranty (including battery)
Key Features
Mobile Unified Communications: For professionals who require a consistently excellent communication solution for all Major UC platforms (Cisco, Avaya, IBM, etc.)
Improved Flexibility: Connects to two mobile phones, or a cell phone & PC, to allow for seamless transitions between connected bluetooth devices
Optimized Speech Clarity: Unique SpeakFocus technology with three digital microphones enhances voice clarity in all sound environments and provides the user with consistently clear sound
Advanced Own-Voice Detection Technology: When you are speaking, an own-voice-detector detects your voice and optimizes speech intelligibility as well as reduces background noise for your listener
Equipped: Comes included with a Car Charger, USB Charging Cable, USB Dongle, Ear Hook, and Carrying Case, all designed to ensure you are ready, no matter where you are
ActiveGard Technology: Featuring patented hearing protection to defend against acoustic shock caused by sudden sound bursts
Peace of Mind: With a 2-year warranty on all headsets (including batteries), you never have to worry about the quality of your office headset
Extended Talk-time: Presence delivers up to 10 hours’ call time between charges.
Choice of Wearing Styles: Three-in-one wearing solution for maximum comfort and convenience
Wind Noise Reduction – WindSafe technology reduces wind noise in outdoor situations
Specifications
Pros & Cons
👍 Pros
- Designed for Mobile Unified Communications, ensuring compatibility with major UC platforms like Cisco, Avaya, and IBM.
- Features SpeakFocus technology with three digital microphones for enhanced voice clarity in various sound environments.
- Incorporates Advanced Own-Voice Detection Technology to optimize speech intelligibility and reduce background noise for listeners.
- Offers improved flexibility by connecting to two mobile phones or a cell phone and PC for seamless transitions between devices.
- Provides a comprehensive accessories package including a car charger, USB charging cable, USB dongle, ear hook, and carrying case.
👎 Cons
- Specific details on sound quality for music listening are not provided, as its focus is on communication clarity.
- While offering multiple wearing styles, the exact range or flexibility of these options beyond an ear hook is not detailed.
- The headset requires Bluetooth connectivity, meaning devices without this capability will not be able to connect directly.
- ActiveGard Technology provides hearing protection, but users sensitive to the feature's implementation might find it limits maximum volume or specific sound profiles.
- The 2-year warranty covers the headset and batteries, but specifics about the renewal process or terms for renewed components are not mentioned.