Model IDMuffs M2 WirelessBrand ColorWhiteColorWhiteHeadphone TypeOn the EarInline RemoteNoConnectivityBluetooth & WiredHeadphone DesignOver the HeadAccessories IncludedUSB Charging Cable, User ManualCompatible DevicesMobileFast ChargingNoNoise CancellationNoFlatwireNoPrimary UseMusic & EntertainmentOther Microphone FeaturesEnvironmental Noise Cancellation (ENC)Width133 mm (13.3 cm)Depth51 mm (5.1 cm)Weight150 GramsOther Dimensions18.6 x 13.3 x 5.1Minimum Frequency Response20 HzMaximum Frequency Response20000 HzOther Sound FeaturesPowerful Bass, 40mm Dynamic DriversAudio CodecSBC, AACSweat ProofNoFoldable/CollapsibleYesDeep BassNoWater ResistantNoMonauralNoDesigned ForMusic, Calls, EntertainmentSeriesHarmonics MuffsSystem RequirementsBluetooth Support or 3.5mm JackCircumaural/SupraauralSupra-auralOpen/Closed BackClosed BackCarrier Frequency2.4 - 2.48Magnet TypeNeodymiumConnector Size3.5 mmDriver TypeDynamicIndicatorsLED IndicatorHeadphone Driver Units40 mmCord TypeDetachable Aux CableWith MicrophoneYesMicrophone Minimum Frequency Response20 HzMicrophone Maximum Frequency Response20000Studio HeadphoneNoTrue WirelessNoActive Noise CancellationNoWireless TypeBluetoothWireless Range10 mBluetooth ProfilesAAC, SBCBluetooth Version5.3Bluetooth Range10 mHeadphone Power SourceBatteryHeadphone Power RequirementUSB-C Charging CableHeadphone Battery400Power SupplyDC 5V (via USB-C)Battery TypeLithium PolymerBattery Life40 hrBattery Capacity400 mAhCharging Time4Play Time40 hrsHeadphone Jack3.5 mmOther Power FeaturesFast Charging (10 mins = 10 hrs)Generic NameHeadphones