Description:Brand: KZModel: RX Blue LineHeadphone Type: WiredMicrophone: WithoutWearing styles: In-earPlug Diameter: 3.5mmHeadphone plug type: straight typeHeadphone output audio: portable audioCable length: 1.2MSensitivity: 112 dBImpedance: 16 OhmFrequency range: 8-25000 HzPackage Include:1 x KZ RX In-ear Headphone