Prodotto corrente | In alternativa | ||||
| Tempi di consegna | Consegna 2 - 3 days | Consegna 1 - 3 days | Consegna 1 - 3 days | Consegna 2 - 3 days | Consegna 1 - 3 days |
| Marca | Lenovo | Jabra | Logitech | Logitech | Sennheiser |
| Wireless | With wire | With wire | With wire | With wire | - |
| Number of earplugs | 2 | 2 | 2 | - | 2 |
| Type of connections | USB-C | Bluetooth | 3.5 mm Jack | - | 3.5 mm Jack |
| Headset usage | Office/Call Center | Office/Call Center | Apple - Mac - iOS, PC | - | Mobile - Android, PC |
| Frequency (Hz) | 20 - 20000 Hz | 20 - 4500 Hz | 50 - 10000 Hz | 20 - 20000 Hz | - |
| Weight (g) | 144 | - | 120 | - | 217 |
| Type of headphone | Headband | Headband | Headband | Headband | Headband |
| Microphone | Long pole | Long pole | Long pole | - | Integrated microphone |
| Weight (Kg) | 0.14 | - | 0.12 | - | - |
| Manufacturer reference | 4XD1R88995 | 1519-0154 | 981-000519 | 981-000406 | - |
| Audio Input / Microphone Operation Mode | - | Unidirectional | Bidirectional | - | - |
| Cushions | - | Foam | - | - | Imitation leather |
| Length power cable (m) | - | 0,95 | - | - | - |
| Noise reduction | - | Liability | - | - | Asset |
| Model | - | Biz 1500 | - | - | - |
| Control of volume | - | - | In-line control unit | - | On cord |
| Secret key | - | - | Yes | - | No |
| Colour | - | - | Black | - | - |
| Daily use | - | - | - | - | Daily < 4h/day |