Headphone Addasound Crystal 2731 Mono Frequency: 150 - 10 000Hz Microphone: Yes Connection: QD Clientw/ VAT
Headphone Addasound Crystal 2732 Duo Frequency: 150 - 10 000Hz Microphone: Yes Connection: QD Clientw/ VAT
Headphone Addasound Crystal 2872 Duo Frequency: 150 - 10 000Hz Microphone: Yes Connection: QD Clientw/ VAT