Prodotto corrente | In alternativa | ||||
| Tempi di consegna | Consegna 1 - 3 days | Consegna 2 - 3 days | Consegna 1 - 3 days | Consegna 1 - 3 days | Consegna 1 - 3 days |
| Marca | Yealink | Logitech | Jabra | Jabra | Jabra |
| Wireless | With wire | With wire | - | With wire | - |
| Number of earplugs | 2 | - | - | - | 2 |
| Type of connections | USB-A | - | - | Ethernet RJ45 | - |
| Headset usage | Office/Call center | - | - | Office/Call Center | Office/Call Center |
| Frequency (Hz) | 20 - 20000 Hz | 20 - 20000 Hz | - | - | - |
| Weight (g) | 118 | 197 | - | - | - |
| Audio Input / Microphone Operation Mode | Unidirectional | - | - | - | - |
| Control of volume | In-line control unit | - | - | - | - |
| Secret key | Yes | - | - | - | - |
| Type of headphone | Head-band | Headband | - | Accessory for earpiece | Accessory for earpiece |
| Microphone | Long pole | - | - | - | - |
| Weight (Kg) | 0.12 | 0.2 | - | - | - |
| Manufacturer reference | - | 981-000406 | - | 14201-35 | 14101-46 |
| Model | - | - | EHS Adapter for Alcatel | 14201-35 | Evolve |
| Cushions | - | - | - | - | Foam |
| Colour | - | - | - | - | Black |