The ergonomic in-ear earphone is comfortable to wear.Dual microphones : one is a detachable microphone and the other is a built-microphone.The wired earphone with a 3.5mm plug is suitable for most mobile phones, laptops tablets and so on.Cable Material: PVCPlug Diameter : 3.5mm Plug Type : L-ShapeActive Noise-Cancelling : YesCommunication : WiredVocalism Principle : Dynamic Volume Control : Yes Support Memory Card : No With Microphone : YesImpedance : 32 & Omega;Frequency Response Range : 20-20000HZSensitivity : 116dBFeatures : with Detachable Microphone, Universal, Stereo, In-Ear Cable Length : 1.2m / 47.24 '(Approx.)
