【INCREDIBLE MAGNETIC SWITCH DESIGN】: With our automatic on/off function, a connection or a disconnection only need 1 second. When the two earbuds together, earphone will be turn off and disconnect with device, if you separated them they will be turn on again. You don't have to press any power button 【SOFT AND ERGONOMIC RUBBER EARTIPS】: Comfortable and secure in-ear earbuds, soft material to protect your ears, and the special horn shaped design will ensure the earphones stay in place during every workout. 【STEREO CD-LIKE SOUND】: Stereo and bass sound with CSR chips and CVC technology help reduce background noise significantly, will bring you a high-fidelity audio. This wireless earphones are widely compatible with most cell phones, tablets and other Bluetooth enabled devices.