Enjoy crisp voice quality with the Jabra Evolve 30 II headset, built for office use with a lightweight supra‑aural design, dual USB A and 3.5 mm jacks, a boom mic that mutes on demand, and digital volume controls for precise adjustment.
| Brand | Jabra |
| Model | 5399-823-309 |
| EAN | 5706991019964 |
| ASIN | B01K6TU90U |
| MPN | FBA_5399-823-309 |
| 3.5 mm connector | Yes |
| Bluetooth profiles | A2DP |
| Carrying Case | No |
| Colour | Black |
| Connection Type | USB Type-A, 3.5 mm Jack |
| Dimensions | 18 (W) x 23 (D) x 3.5 (H) cm |
| Ear coupling | Supraaural |
| Harmonized System HS code | 85183000 |
| Headphone frequency | 150 - 7000 Hz |
| Headphone sensitivity | 93.6 dB |
| Headset type | Binaural |
| Master (outer) case gross weight | 10.4 kg |
| Master outer case height | 56.4 cm |
| Master outer case length | 49.6 cm |
| Master outer case width | 22.6 cm |
| Maximum input power | 10 mW |
| Microphone | Yes |
| Microphone frequency | 100 - 10000 Hz |
| Microphone sensitivity | 44 dB |
| Microphone Type | Boom |
| Number of products included | 1 pc(s) |
| Operating keys | Volume +, Volume - |
| Operating temperature | -10 - 50 °C |
| Products per master (outer) case | 42 pc(s) |
| Recommended usage | Office/Call center |
| Storage temperature | -30 - 80 °C |
| Volume control | Button |
| Wearing style | Head-band |