1.97 in 0.71 in  | 1.97 in 0.71 in  | |
| Available colors | ||
| User rating |
 Jabra Pro 920 Mono |  Jabra Pro 930 Mono | |
|---|---|---|
| Sound output | Mono | Mono |
| Connectivity technology | Wired & Wireless | Wired & Wireless |
| Headset (integrated/enclosed microphone) | yes | yes |
| Jabra Pro 920 Mono | Jabra Pro 930 Mono | |
|---|---|---|
| Colour of product | Black | Black |
| Acoustic design | Open | Open |
| Attachment type | Headband | Headband |
| Jabra Pro 920 Mono | Jabra Pro 930 Mono | |
|---|---|---|
| Width | 1.97 in | 1.97 in |
| Depth | 5.16 in | 5.16 in |
| Height | 0.71 in | 0.71 in |
| Weight | 0.95 oz | 0.95 oz |
| Jabra Pro 920 Mono | Jabra Pro 930 Mono | |
|---|---|---|
| Impedance | 32.0 Ω | 32.0 Ω |
| Sensitivity | < 91 | < 91 |
| Frequency range | < 150 | < 150 |
| Jabra Pro 920 Mono | Jabra Pro 930 Mono | |
|---|---|---|
| Microphone type | Boom microphone | Boom microphone |
| Microphone sensitivity | -30.0 dB | -30.0 dB |
| Microphone frequency | 100 - 10000 | 100 - 10000 |
| Microphone direction type | Unidirectional | Unidirectional |
| Jabra Pro 920 Mono | Jabra Pro 930 Mono | |
|---|---|---|
| Wireless connection | DECT | DECT |
| Wireless range | 120 | 120 |
| USB | yes | yes |
| Jabra Pro 920 Mono | Jabra Pro 930 Mono | |
|---|---|---|
| Noise-canceling | yes | yes |
| Buttons |
|
|
| Jabra Pro 920 Mono | Jabra Pro 930 Mono | |
|---|---|---|
| Battery operated | yes | yes |
| Battery recharge time | 3.0 h | 3.0 h |
| Battery life | 8.0 h | 8.0 h |
| Standby time | 36.0 h | 36.0 h |
| Talk time | 8.0 h | 6.0 h |
| Pros | ||
|---|---|---|
| Cons |
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