Description:KIMMAR X-1538F for Tablet CellphoneSoft silicone earplugs set of rainproof anti-perspiration, can effectively block redundant noiseSuitable for MID / Smart MP3/MP4/CD / mobile phones / radios and other related products with the output of the Audio classType: headsetHeadset type: In-EarFrequency Range:20-20k (Hz)Impedance: 16()Speaker Diameter: 10 (mm)Sensitivity 100: (dB)Headphone cable Material: TPEPlug Diameter: 3.5mmCable length: 1.2 (m)Color: white/blackPackage includes:1 x Earphone