General SpecificationsHeadphone TypeUnknownConnection TypesNoneBattery LifeUnknownDriver SizeUnknownFrequency Response LowUnknownFrequency Response HighUnknownEar Cup TypeUnknownWeightUnknownFrame MaterialUnknownEar Pad MaterialNoneBluetooth VersionUnknownCharging PortUnknownWireless RangeUnknownLatencyUnknownHas MicrophoneUnknownMicrophone TypeUnknownNoise-Cancelling MicUnknownFeaturesNoneUse CasesNonePlatformsNoneLightingUnknownProduct InformationManufacturerKossSeriesUnknownVariantUnknownRelease YearUnknownUPCNoneEANNonePart Numbers191958BuildCores IDwprmkvtmwSee an issue?Report an issue on OpenDBHeadphonesKoss GMR-540-ISO Closed Headphones in Black / RedLoading...LoadingLoading...LoadingAdd to setupAddLoading...LoadingOpen in TabOpen TabLoading...LoadingCopy LinkLinkLoading...LoadingEdit in OpenDBOpenDBNo retailers available yetPrice HistoryLoading price history...* Amazon pricing is not included in price history graphs.General SpecificationsHeadphone TypeUnknownConnection TypesNoneBattery LifeUnknownDriver SizeUnknownFrequency Response LowUnknownFrequency Response HighUnknownEar Cup TypeUnknownWeightUnknownFrame MaterialUnknownEar Pad MaterialNoneBluetooth VersionUnknownCharging PortUnknownWireless RangeUnknownLatencyUnknownHas MicrophoneUnknownMicrophone TypeUnknownNoise-Cancelling MicUnknownFeaturesNoneUse CasesNonePlatformsNoneLightingUnknownProduct InformationManufacturerKossSeriesUnknownVariantUnknownRelease YearUnknownUPCNoneEANNonePart Numbers191958BuildCores IDwprmkvtmwSee an issue?Report an issue on OpenDBLoading...LoadingOpen in TabOpen TabLoading...LoadingCopy LinkLinkLoading...LoadingEdit in OpenDBOpenDB
