Microphone
| Microphone frequency |
20 - 16000 Hz |
| Microphone input impedance |
2.2 Ω |
| Microphone sensitivity |
-40 dB |
Headphones
| Acoustic system |
Open |
| Headphone frequency |
20 - 22000 Hz |
| Headphone sensitivity |
97 dB |
| Driver unit |
40 mm |
| Impedance |
50 Ω |
Additionally
| Wireless technologies |
Wired |
Perfect Choice Sound-500. Headset type: Binaural, Colour of product: Black. Connectivity technology: Wired. Cable length: 2 m. Headphone frequency: 20 - 22000 Hz, Headphone sensitivity: 97 dB, Impedance: 50 Ω. Microphone frequency: 20 - 16000 Hz, Microphone sensitivity: -40 dB, Microphone input impedance: 2.2 Ω