Hãng sản xuất Logitech Phân loại Tai Nghe chụp có Mic Input Impedance 32 Ohms Sensitivity (headphone) -40 dBV/Pa +/- 3 dB Sensitivity (microphone) -62 dBV/µbar, -42 dBV/Pa +/- 3 dB Frequency response (Headset) 20 Hz–20 kHz Frequency response (Microphone) 100 Hz–10 kHz Cord length 8 feet Connection USB compatible (1.1 and 2.0)