Headset OKER (OE-2699) BlackBrandOKERModelOE-2699Frequency20-20KHzImpedance32OhmSensitivity10dBMicrophoneYesBluetoothNoneWirelessNoneControlsN/AConnector3.5mmCable Length2.1BatteryNoneSystem SupportN/APackage ContentsN/APackage Dimension(W x D x H) : 21.00 x 26.00 x 10.00 cmGross Weight0.27 KG Volume5,460.00 cm3warranty1 ปี..

Headset OKER (SM-715) GreenBrandOKERModelSM-715Frequency20-20KHzImpedance2.2KOhmSensitivity98dB plusmn;3dBMicrophoneYesBluetoothNoneWirelessNoneControlsYesConnector3.5mmCable Length2 mBatteryNoneSystem SupportN/APackage ContentsN/ADimension(W x D x H) : 18.00 x 8.70 x 17.80 cmNet WeightPackage Dimension(W x D x H) : 22.00 x 28.00 x 9.00 cmGross Wei..

Headset OKER (SM-715) RedBrandokerModelSM-715Frequency range20~20,000HzImpedance32 ohms+-15%Sensitivity-58+-3dBCable length2+-0.2MConnectorAUX 3.5 mmMicrophone6.0 x 5.0mmJack3.5 mm.Package Dimension(W x D x H) : 22.00 x 28.00 x 9.00 cmGross Weight0.35 KG Volume5,544.00 cm3warranty1 ปี..

Headset OKER (SM-839) GreenBrandOKERModelSM-839Frequency20 - 2000HzImpedance16 OhmSensitivity120dB plusmn;3dBMicrophoneYesBluetoothNoneWirelessNoneControlsN/AConnector3.5mmCable Length2.2mBatteryNoneSystem SupportN/APackage ContentsN/APackage Dimension(W x D x H) : 20.00 x 23.00 x 11.00 cmGross Weight0.46 KG Volume5,060.00 cm3warranty1 ปี..

Headset OKER (SM-839) RedBrandOKERModelSM-839Frequency20 - 2000HzImpedance16 OhmSensitivity120dB plusmn; 3dBMicrophoneYesBluetoothNoneWirelessNoneControlsN/AConnector3.5mmCable Length2.2mBatteryNoneSystem SupportN/APackage ContentsN/APackage Dimension(W x D x H) : 26.30 x 19.60 x 10.20 cmGross Weight Volume5,257.90 cm3warranty1 ปี..