The earphones will not feel uncomfortable to wear for a long time, nor will they fall off easily Extensive compatibility allows the headset to be easily matched and connected with the device you are using, simple to use and easy to operate Whether as a holiday, or a daily gift to a friend or to yourself, this will be a great choice Item Name: Wired Earphones Material: Aluminium Alloy + Silicone Impedance: 16O Frequency Range: 20Hz - 20KHz Sensitivity: 108dB Cable Length: 1.2m/47.24 (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wired Earphones 2 x Eartips 1 x Cable Clamp