Prodotto corrente | In alternativa | ||||
| Tempi di consegna | Consegna 1 - 3 days | Consegna 1 - 3 days | Consegna 1 - 3 days | Consegna 2 - 3 days | Consegna 1 - 3 days |
| Marca | Jabra | Logitech | Kensington | Logitech | Jabra |
| Wireless | With wire | With wire | With wire | With wire | With wire |
| Number of earplugs | 1 | 2 | - | - | - |
| Type of connections | 3.5 mm Jack | USB-A | 3.5 mm Jack | - | Bluetooth |
| Headset usage | Office/Call Center | Office/Call Center | Fixed, HiFi | - | Office/Call Center |
| Frequency (Hz) | 150 - 7000 | - | - | 20 - 20000 Hz | - |
| Weight (g) | 142.5 | - | - | - | - |
| Type of headphone | Headband | Headband | Headband | Headband | Accessory for earpiece |
| Length power cable (m) | 0,95 | - | - | - | 2 |
| Noise reduction | Liability | - | - | - | - |
| Microphone | Long pole | Long pole | Long pole | - | - |
| Miscellaneous / Microsoft Certification | Microsoft Teams | Microsoft Teams | - | - | - |
| Model | Evolve 30 II Mono | H570e | - | - | Smart Cord |
| Manufacturer reference | 14401-20 | 981-001430 | K33597WW | 981-000406 | 88011-99 |
| Audio Input / Microphone Operation Mode | - | Unidirectional / Bidirectional | - | - | - |
| Control of volume | - | On cord | On cord | - | - |
| Colour | - | - | Black | - | - |