I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Please feel free to contact us if you have any questions.Specifications:The ergonomic earphone is comfortable to wear.With the magnetic adsorption design, the earphone can be hung around the neck when not in use.It is universal and is suitable for most smartphones, computers, audio players and so on.Item Name: Wired EarphoneMaterial: ABS, TPESpeaker Diameter: 10mmSensitivity: 105dB +/- 4dBPower: 10mWFrequency Range: 20-20000HzImpedance: 16ΩDistortion Rate: 5%Plug Type: 3.5mmCompatible System: for Android, for iOSFeatures: Universal, In-Ear, Noise Reduction, Magnetic AdsorptionCable Length: 1.2m/47.24" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wired Earphone1 x Storage Pouch1 x Computer Audio Adapter Cable2 Pairs of Eartips2 x Earhooks