USB Headset LOGITECH (H370) BlackBrandlogitechModelH370Frequency range100Hz-10KHzImpedance32 โอห์มSensitivity111 dBSPL +/- 3 dBCable length2.4 ม.ConnectorUSBMicrophoneไมโครโฟนสองทิศทางFrequency range Mic.200Hz-6 KHzSensitivity Mic.-42 dBV/Pa +/- 3 dBPackaging Contentsชุดหูฟังดิจิตอลเอกสารคู่มือสำหรับผู้ใช้Dimension(W x D x H) : 24.50 x 5.40 x 20.00..

USB Headset LOGITECH (H390) BlackBrandLogitechModelH390Frequency20Hz - 20KHzImpedance32OhmSensitivity94dBV/Pa plusmn;3dBMicrophoneBi-directionalBluetoothNoneWirelessNoneControlsN/AConnectorUSBCable Length2.33mBatteryNoneSystem SupportWindowsmacOSChrome OSpopular calling platforms.Package ContentsUSB Computer HeadsetUser documentationDimension(W x D..

USB Headset LOGITECH (H540) BlackBrandLogitechModelUSB H540Frequency20Hz - 20kHzImpedance20OhmSensitivity115dB +/-3dBMicrophone100Hz - 16kHzBluetoothNoneWirelessNoneControlsN/AConnectorUSBCable Length1.8mBatteryNoneSystem SupportWindows/ macOSChrome OSPackage Contentsชุดหูฟังคอมพิวเตอร์ USBเอกสารคู่มือสำหรับผู้ใช้Dimension(W x D x H) : 21.50 x 18.0..

USB Headset RAPOO (H120) BlackBrandRAPOOModelH120Frequency20-20kHzImpedance32 Omega;Sensitivity105 dB plusmn;3 dBMicrophoneYesBluetoothNoneWirelessNoneControlsN/AConnector3.5mmCable LengthN/ABatteryNoneSystem SupportN/APackage ContentsN/Awarranty2 ปี..