In ear earphone High quality sound Comfortable fit Noise reducing microphone Durable built Details Model RM-711 Type In ear earphone Included in the box Wired Earphone RM-711 Extra earbuds (Size : S & L) User Manual Audio Specifications Rated Power 20mW Speaker output sensitivity 95±5dB Frequency Response 20-20000Hz Impedance 16Ω ±15% Microphone Sensitivity 42±5dB Controls & Connector Connector 3.5mm Aux Cable Integrated Controls 1 Button remote for play/pause Volume Control Buttons No Microphone Yes Physical Unit Weight 15g Aux Cable Length 120±5cm Color Black | White | Red Warranty 6 months Brand Remax SKU 100818926_NP-1021334549 Model RM-711