Microphone
| Microphone frequency |
30 - 16000 Hz |
| Microphone sensitivity |
-58 dB |
Headphones
| Headphone frequency |
20 - 20000 Hz |
| Headphone sensitivity |
97 dB |
| Driver unit |
30 mm |
| Impedance |
30 Ω |
Additionally
| Wireless technologies |
Wired |
3free 3F-MS102. Colour of product: Black. Connectivity technology: Wired, Wireless range: 2.2 m. Headphone frequency: 20 - 20000 Hz, Impedance: 30 Ω, Headphone sensitivity: 97 dB. Microphone frequency: 30 - 16000 Hz, Microphone sensitivity: -58 dB. Weight: 100 g