| Device type | Universal |
| Auto | No |
| Product colour | Grey |
| Portable | Yes |
| Echo cancellation | Yes |
| Cable length | 0.8 m |
| International Protection (IP) code | IP64 |
| Audio beamforming | Yes |
| Plug and Play | Yes |
| Control type | Buttons |
| Full duplex | Yes |
| Sound pressure level (max) | 85 dB |
| Frequency range | 100 - 20000 Hz |
| Microphone frequency | 150 - 7000 Hz |
| Number of microphones | 4 |
| Microphone mute | Yes |
| Noise-canceling | Yes |
| Connectivity technology | Wired & Wireless |
| Interface | USB Type-C |
| Bluetooth | Yes |
| Bluetooth profiles | A2DP, AVRCP, HFP |
| Bluetooth version | 5.1 |
| USB connector type | USB Type-C |
| USB connector gender | Male |
| Bluetooth Low Energy (BLE) | No |
| Power source type | Battery |
| Battery technology | Lithium-Ion (Li-Ion) |
| Talk time | 12 h |
| Battery recharge time | 2.5 h |
| Number of batteries supported | 2 |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 45 °C |
| Width | 120 mm |
| Depth | 120 mm |
| Height | 33 mm |
| Weight | 280 g |
| Package width | 142 mm |
| Package depth | 139 mm |
| Package height | 46.5 mm |
| Quantity | 1 |
| Storage pouch | Yes |
| Safety sheet | Yes |
| Interface adapters included | USB Type-C female - USB Type-A male |
| Description |
| Jabra Speak2 55 UC, Dark Grey. Device type: Universal, Product colour: Grey, Cable length: 0.8 m. Frequency range: 100 - 20000 Hz. Microphone frequency: 150 - 7000 Hz. Connectivity technology: Wired & Wireless, Interface: USB Type-C, Bluetooth profiles: A2DP, AVRCP, HFP. Power source type: Battery, Battery technology: Lithium-Ion (Li-Ion), Talk time: 12 h |