Active Noise Cancellation (ANC) : Nav Color : Melna Connection type : Wireless Frequency range max, Hz : N/A Frequency range min, Hz : N/A Illumination colour : Nav Lighting : Nav Microphone : Ir Microphone type : Fixed Number of channels : Mono Port USB, Wireless Resistance, Ω : 45 Sensitivity, dB : 103 Type On-Ear Weight, g : 88