| Base station |
| Base station colour | Black |
| Base station USB connector | USB Type-C |
| Battery |
| Battery type | Built-in battery |
| Battery technology | Lithium-Ion (Li-Ion) |
| Talk time | 9 h |
| Battery recharge time | 1.5 h |
| Charging source | USB |
| Standby time | 52 h |
| Battery operated | |
| Rechargeable battery | |
| Headphones |
| Ear coupling | Intraaural |
| Headphone frequency | 40 - 16000 Hz |
| Microphone |
| Microphone type | Boom |
| Microphone direction type | Unidirectional |
| Operational conditions |
| Operating temperature (T-T) | -10 - 55 °C |
| Storage temperature (T-T) | -5 - 45 °C |
| Other features |
| Applications supported | Jabra Direct, Jabra SDK, Jabra Xpress |
| Packaging content |
| Wireless receiver interface | USB Type-C |
| Cables included | USB Type-A to USB Type-C |
| Accessories included in set | 3 sizes gel eartips |
| Quantity | 1 |
| Receiver included | |
| Base station | |
| Packaging data |
| Package width | 101.5 mm |
| Package depth | 177 mm |
| Package height | 234 mm |
| Performance |
| Product type | Headset |
| Wearing style | Ear-hook |
| Recommended usage | Car/Home office |
| Headset type | Convertible |
| Product colour | Black |
| Operating keys | Answer/end call, Mute, Volume +, Volume - |
| Volume control | Button |
| Control unit type | On-ear control unit |
| Control type | Buttons |
| Optimized for | Microsoft Teams |
| Hearing protection technologies | Jabra PeakStop, Jabra Safetone 2.0 |
| Suitable for use in country/location | Africa, Asia–Pacific, Europe, Middle East |
| DECT connectable | |
| Ports & interfaces |
| Connectivity technology | Wireless |
| Frequency response (music mode) | 40 - 16000 Hz |
| Frequency response (talk mode) | 150 - 6800 Hz |
| Wireless range | 150 m |
| Technical details |
| Warranty period | 1 year(s) |
| Weight & dimensions |
| Weight | 21 g |
Engage 55 SE Convertible headset MS with earhook, Link 400c DECT adapter USB-C, Engage 55 Deskstand, 1.2m USB-C to USB-C Cable, Eargels, Headband, Neckband, Carry case, Warranty and warning (safety leaflets)