HEADSET (7.1) THUNDER X3 AH7 HEXBrandTHUNDERX3ModelAH7 HEX (RGB)Frequency20Hz-22KHzImpedance32Omega;Sensitivity116plusmn;3dBMicrophoneMic pattemOmni-directionalMic featureNoise cancellingMic typeDetachableConnectorGold-plated USBCable Length1.8mDimension(W x D x H) : 10.50 x 20.50 x 22.50 cmNet Weight0.31 KGwarranty2 ปี..