Touch controls. Songs and calls managed directly from the headset. Play time earphones: 5 hours, total play time with 25 hour charging case. Fully Wireless: Free from wires. Enjoy music and calls in total freedom with wireless earphones. Compatible with smartphones, tablets, laptops and all devices that feature Bluetooth technology. Easy to use. Simply activate the Bluetooth setting to pair your headphones with the device. Box contents: earphones, charging case, charging cable, 3 sizes erasers, instructions.