Features 13 2mm PlanarDiaphragm Nano level Silver plated Membrane Luxurious Metallic Housing Impressive Frequency Response Ergonomic Design High PuritySilver PlatedOFCCable Specifications BrandKZModelPR3Wearing TypeIn earLine Length1 2cmMicrophoneYes NoVolume ControlNoSupported ProfilesHSP HFP A2DP AVRCPTransmission Distance33 feet 10m Receive Sensitivity98dBFrequency Response20 40k HzPackageIncluded 1 KZ PR3 Earphone 3 5mm Wired Earphone 2 pairs of Eartips