| Product type | Headset |
| Wearing style | Head-band |
| Recommended usage | Office/Call center |
| Product colour | Black |
| Headset type | Monaural |
| DECT connectable | Y |
| Plug and Play | Y |
| Country of origin | China |
| Suitable for use in country/location | Europe |
| Connectivity technology | Wireless |
| Bluetooth | N |
| Wireless range | 120 m |
| Ear coupling | Supraaural |
| Headphone frequency | 180 - 7000 Hz |
| Impedance | 64 Ω |
| Headphone sensitivity | 91 dB |
| Microphone type | Boom |
| Microphone frequency | 100 - 10000 Hz |
| Microphone sensitivity | -30 dB |
| Noise-canceling | Y |
| Battery capacity | 650 mAh |
| Talk time | 8 h |
| Battery voltage | 7.5 V |
| Standby time | 33 h |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 45 °C |
| Package width | 195 mm |
| Package depth | 65 mm |
| Package height | 195 mm |
| Package weight | 550 g |
| Base station | Y |
| Master (outer) case width | 39.9 cm |
| Master (outer) case length | 23.5 cm |
| Master (outer) case height | 60 cm |
| Master (outer) case gross weight | 10.7 kg |
| Products per master (outer) case | 18 pc(s) |
| Description |
| Jabra Pro 920 Duo. Product type: Headset, Wearing style: Head-band, Recommended usage: Office/Call center. Connectivity technology: Wireless, Wireless range: 120 m. Ear coupling: Supraaural, Headphone frequency: 180 - 7000 Hz, Impedance: 64 Ω. Microphone type: Boom, Microphone frequency: 100 - 10000 Hz, Microphone sensitivity: -30 dB. Battery capacity: 650 mAh, Talk time: 8 h, Battery voltage: 7.5 V |