The earphone comes with a snug fit providing utmost comfort while wearing them regularly. Connect the 3.5mm jack to the phone and wait for a few seconds for the product to get sync with the phone. Water Resistant : YesThe snug-fit also ensures a passive noise cancellation so that you can bask in the pure audio experience.Impedance 16 Frequency response 20Hz-20kHzCable length 1.2mCountry of Origin: China