Jabra · Headset

Jabra Engage 55 Mono UC

Wireless

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Connection Wireless

Jabra Engage 55 Mono UC is a wireless headset. It came out in 2024.

Released: 2024-02-04

Specifications

Key specs

Connection: Wireless
Released: 2024-02-04
Part number: TAA9553-415-125
EAN / UPC: 0706487022787

Performance

Product type: Headset
Wearing style: Head-band
Recommended usage: Calls/Music
Headset type: Monaural
Product colour: Black

Ports & interfaces

Connectivity technology: Wireless
USB connectivity: Yes
USB connector: USB Type-A
Frequency response (music mode): 40 - 16000 Hz
Frequency response (talk mode): 150 - 6800 Hz
Wireless range: 150 m

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Headphones

Noise canceling: Yes

Microphone

Microphone type: Boom
Microphone frequency: 100 - 7300 Hz

Battery

Battery technology: Lithium-Ion (Li-Ion)
Talk time: 13 h

Operational conditions

Operating temperature (T-T): -10 - 55 °C
Storage temperature (T-T): -5 - 45 °C

Weight & dimensions

Weight: 57 g

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About this product

Give call-heavy teams a headset built around clarity and comfort. The Jabra Engage 55 Mono USB-A UC ST uses DECT wireless connectivity to support stable voice communication while the mono design keeps one ear open to the room, making it a strong fit for customer-facing roles and collaborative office environments. USB-A connectivity makes it easy to deploy across existing desktops, laptops, and docking stations without changing the user’s workflow. The boom microphone is designed for business calling, and the noise-canceling microphone helps reduce background distractions so speech stays intelligible in busy spaces. This model sits in the premium business headset tier because it solves the problems that matter in daily operations: consistent call quality, practical comfort, and simple compatibility with standard UC setups. For organizations that value dependable audio hardware over consumer-grade convenience, it offers a focused, professional fit.

User manual (PDF) · Datasheet (PDF)