Enjoy listening to music without tangled cables. These Soundeus wireless headphones have the popular discreet and very compact plug design. Their ear-covering design ensures great insulation against background noise. With a frequency range of 20 to 20000 Hz, you can enjoy knowing that you will not miss a note of your favourite song. These headphones even include a microphone. These wireless headphones from Soundeus use 5.0 Bluetooth technology. The volume of music and videos is adjustable via the control wheel. This model can even receive calls. Songs can be switched easily and quickly using the controller. This model is completely without wires, so true wireless. You can easily replace the earplugs if needed. The package also includes a case for safer travelling. These Soundeus Fortis 5S have a water resistance of IPx7. A fully charged battery will last 36 hr(s).Waterproof: YesConstruction Method: ClosedType: True Wireless In-EarType: Ear hookMicrophone: YesActive noise cancellation: NoColour: BlueFrequency Range: 20 Hz - 20 kHzWeight (g): 12.0Made in: ChinaIngress Protection (IP Code): IPX7Type-A Connector: WirelessPlay Time (hours): 36.0Battery Operation: YesWater Resistance: YesPackage Contents: USB CablePackage Contents: ManualPackage Contents: Earphone TipsPackage Contents: Charge Case