100% brand new and high quality . Quantity: 1 Superb bass stereo sound effect In-ear design keeps noise out Built-in microphone for hands-free calling Universal 3.5 mm plug Durable 1.2 m knitted cable SBrand & Model:Langston Sound:Bass stereo sound Earphone Type:In-ear earphones Microphone:Yes Volume Control:N/A Impedance:32ohms Frequency Response:20Hz-20kHz Sensitivity:115dB/mv Connector 3.5 mm audio jack Cable Length 1.2 m Compatibility for Samsung, for Xiaomi, for iPhone and other smartphones with a 3.5 mm audio jack Package Content: 1PC Universal 3.5mm In-Ear Stereo Earbuds Earphone With Mic For Cell Phone