Bluetooth earphone – CLEAR VOICE MICROPHONE: optimizes call quality. AUTO-PAIRING FUNCTION: After removal from the case, both earphones connect to each other. Touch controls. Songs and calls managed directly from the earphone. Playback time: 3.5 hours, total playback time with charging case 14 hours – Total immersion in color with the new capsule Bluetooth earphones from the STYLE COLOR line! Each design is made unique by the tone-on-tone matching of the same color. The TWS Style Color guarantees a Total Play Time of 24 hours and is available in 4 color matches.