Multimedia headset?Modern modeling, high-sensitivity microphone, speaker sound quality thorough clear, perfect resume music                           1) USB Headset with simulating 5.1 channels2) A microphone. adjustable volume3) Loudspeaker diameter: ?40mm4) Impedance : 32?±10%?; Sensibility :110dB±2dB5) Microphone sensibility:-54db±2db6) Frequency range:20-20000Hz   20 pcs / ctnCarton Size : 42.5 x 44 x 55.5 cmGW : 10.2 kg    NW : 9.3 kg your inquiry are welcome!

Hearphone product offered by Shenzhen ECSM Digital Technology Company Limited