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Home Networking Conferencing, Phones Webcams & Headsets Jabra Evolve2 55 UC Mono Link 380a Headset 25599-889-999

Jabra Evolve2 55 UC Mono Link 380a Headset 25599-889-999

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Jabra Evolve2 55 UC Mono is a professional wireless on-ear headset with ANC, Bluetooth 5.2, Link 380a USB-A adapter, dual-device connectivity and up to 16 hours of talk time for enterprise communications.

OVERVIEW

  • Jabra Evolve2 55 UC Mono is a professional hybrid-work headset for IT teams, contact centers, offices and distributed users requiring focused voice communication. SKU 25599-889-999 pairs a mono on-ear headset with a Link 380a USB-A Bluetooth adapter, positioning it within the Evolve2 55 family as the UC, non-charging-stand mono configuration. ANC, Air Comfort technology, dual connectivity and 30m wireless range support flexible desk-to-mobile deployment.

USE CASES

  • Contact-center agents handling extended voice communication workloads.
  • Hybrid workers joining cloud meetings from shared environments.
  • IT help desks requiring lightweight single-ear call headsets.
  • Sales teams switching between computers and mobile devices.
  • Customer service teams managing frequent inbound business calls.
  • Open-office employees needing reduced ambient distractions.
  • Remote teams conducting recurring voice and video meetings.
  • Enterprise users requiring USB-A wireless computer connectivity.
  • Managed workplace deployments using centralized headset software.
  • Professionals requiring mono audio for situational awareness.
  • Shared workspaces where Busylight helps signal call status.
  • UC environments standardizing professional wireless headsets.

KEY FEATURES

  • Active Noise Cancellation reduces surrounding distractions during calls.
  • Noise-cancelling microphone technology improves voice clarity.
  • Bluetooth 5.2 enables dependable modern wireless connectivity.
  • Dual Bluetooth connectivity keeps two devices connected together.
  • Up to 30m wireless range supports flexible office movement.
  • Up to 16 hours talk time supports extended calling sessions.
  • Up to 10 hours talk time with ANC and Busylight enabled.
  • 28mm speaker delivers professional voice and audio output.
  • Jabra Air Comfort technology supports extended wearing comfort.
  • 79g mono design reduces headset weight for daily business use.
  • USB-A Link 380a adapter simplifies enterprise computer pairing.
  • Busylight signals availability to help reduce call interruptions.
  • USB-C charging reaches up to 50% battery after 30 minutes.
  • Jabra SafeTone helps support safer workplace listening levels.
  • Jabra Direct, Sound+ and Xpress support device management.

TECHNICAL SPECIFICATIONS

  • Brand: Jabra
  • Product Family: Evolve2 55
  • Model: Evolve2 55 UC Mono
  • Vendor Part Number: 25599-889-999
  • Product Type: Wireless Business Headset
  • Headset Type: Mono
  • Form Factor: On-Ear
  • Connectivity: Bluetooth 5.2
  • Wireless Adapter: Jabra Link 380a / 390a
  • Adapter Interface: USB-A
  • Bluetooth Range: Up to 30 m / 100 ft
  • Bluetooth Multipoint: Yes
  • Simultaneous Bluetooth Connections: 2 Devices
  • Active Noise Cancellation: Yes
  • Speaker Size: 28 mm
  • Audio Codecs: AAC, SBC
  • Microphones: 1 Analog MEMS + 2 Digital MEMS
  • Talk Time: Up to 16 Hours
  • Music Time: Up to 18 Hours
  • Headset Weight: Approx. 79 g
  • Charging Interface: USB-C
  • Charging Time: Up to 120 Minutes
  • Fast Charging: Up to 50% in 30 Minutes
  • Busylight: Yes
  • Hearing Protection: Jabra SafeTone, PeakStop
  • Management Software: Jabra Direct, Jabra Xpress, Jabra Sound+
  • Cable Length: 1.2 m
  • Warranty: 2 Years
  • Compatibility: UC Platforms via Bluetooth/USB-A
  • Model Comparison: UC Mono; Teams and charging-stand variants differ by SKU

WHY CHOOSE THIS PRODUCT?

  • Focused business communication: ANC and microphone noise reduction help users maintain clearer conversations in busy offices and hybrid-work environments.
  • Flexible endpoint connectivity: Bluetooth 5.2 plus the included USB-A adapter simplifies deployment across compatible business computers.
  • Two-device workflow: Bluetooth Multipoint allows two simultaneous Bluetooth connections, useful for users switching between work and mobile devices.
  • Extended calling endurance: Up to 16 hours of talk time reduces charging interruptions during long working days.
  • Lightweight daily deployment: The 79g mono configuration is suited to employees who need an open-ear-style single-ear listening workflow.
  • IT-friendly management: Jabra Direct and Jabra Xpress provide software support for enterprise headset administration and updates.
  • Reduced interruption: The integrated Busylight provides a visible availability indicator for shared-office environments.
  • Longer asset usability: Replaceable accessory availability and a two-year warranty support ongoing business deployment.

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