Prodotto corrente | In alternativa | ||||
| Tempi di consegna | Consegna 1 - 3 days | Consegna 1 - 3 days | Consegna 1 - 3 days | Consegna 1 - 3 days | Consegna 1 - 3 days |
| Marca | Logitech | Jabra | Kensington | Yealink | Jabra |
| Wireless | With wire | - | With wire | With wire | With wire |
| Number of earplugs | 2 | 2 | - | 2 | - |
| Type of connections | 3.5 mm Jack | - | 3.5 mm Jack | - | Bluetooth |
| Headset usage | Office/Call Center, PC, Voice/Music | Office/Call Center | Fixed, HiFi | Office/Call Center | Office/Call Center |
| Frequency (Hz) | 20 - 20000 | - | - | 20 - 20000 Hz | - |
| Control of volume | On cord | - | On cord | In-line control unit | - |
| Secret key | Yes | - | - | Yes | - |
| Cushions | Foam | Imitation leather | - | - | - |
| Type of headphone | Headband | Accessory for earpiece | Headband | Headband | Accessory for earpiece |
| Length power cable (m) | 1,8 | - | - | - | 2 |
| Microphone | Long pole | - | Long pole | Long pole | - |
| Model | H151 Noir | Coussinet pour Jabra Biz 2400 II | - | - | Smart Cord |
| Manufacturer reference | 981-000589 | 14101-48 | K33597WW | - | 88011-99 |
| Colour | - | Black | Black | - | - |
| Audio Input / Microphone Operation Mode | - | - | - | Unidirectional | - |