The mini jack plug allows the presented headphones to be combined with many devices. They fit almost every laptop and tablet, so if you are looking for a universal product, this one will work very well. It will come in handy when traveling, playing sports or traveling by public transport. The headphones do not need to be charged - they are always ready for use. Thanks to this, you will avoid a situation in which you lose access to music outside your home.The headphones are small and handy, so you can carry them in your pocket and take them out when you want to listen to music. Perfect for packing for a trip, as well as in everyday use. The included cable makes these headphones hard to lose - even if they fall out of your ears, they will still be close to you.