Extensive compatibility: The 3.5mm jack cable is suitable for smartphones, PCs, tablets, turntables, and other devices with the appropriate port. Easy and stable connection: Once plugged into the device, the jack cable ensures a stable connection and optimal sound transmission. For calls too: The earphones are equipped with a controller that has the answer/end call key; make calls using the integrated microphone. Convenience: The jack cable is 1.2m long, allowing you to use the earphones while the smartphone is held in a pocket or for connecting a device at a slight distance. Made to measure: Inside the package, there is a pair of soft silicone caps size M to meet every need.