Prodotto corrente | In alternativa | ||||
| Tempi di consegna | Consegna 1 - 3 days | Consegna 24h | Consegna 1 - 3 days | Consegna 2 - 3 days | Consegna 1 - 3 days |
| Marca | Hp | Kensington | Kensington | Logitech | Jabra |
| Wireless | With wire | - | With wire | With wire | With wire |
| Number of earplugs | 2 | - | - | - | - |
| Type of connections | USB-A, USB-C | USB-C | 3.5 mm Jack | - | Bluetooth |
| Headset usage | Office/Call Center | - | Fixed, HiFi | - | Office/Call Center |
| Audio Input / Microphone Operation Mode | Omnidirectional | - | - | - | - |
| Control of volume | On cord | - | On cord | - | - |
| Secret key | On cord | - | - | - | - |
| Cushions | Imitation leather | - | - | - | - |
| Type of headphone | Headband | - | Headband | Headband | Accessory for earpiece |
| Microphone | Long pole | - | Long pole | - | - |
| Miscellaneous / Microsoft Certification | Unified Communication | - | - | - | - |
| Model | Blackwire 3220 | - | - | - | Smart Cord |
| Manufacturer reference | 8X2J9A6 | - | K33597WW | 981-000406 | 88011-99 |
| EAN code | - | 5028252620307 | - | - | - |
| Colour | - | - | Black | - | - |
| Frequency (Hz) | - | - | - | 20 - 20000 Hz | - |
| Length power cable (m) | - | - | - | - | 2 |