Headphones
| Driver unit |
40 mm |
| Impedance |
32 Ω |
| Headphone frequency |
20 - 20000 Hz |
Microphone
| Microphone sensitivity |
-39 dB |
| Microphone input impedance |
2200 Ω |
Additionally
| Wireless technologies |
Wired |
Vivanco 21930. Headset type: Binaural, Colour of product: Black. Connectivity technology: Wired. Cable length: 2.5 m. Headphone frequency: 20 - 20000 Hz, Impedance: 32 Ω, Driver unit: 4 cm. Microphone sensitivity: -39 dB, Microphone input impedance: 2200 Ω