Design and elegance are the hallmark features of HARK, the Bluetooth earphones with curvy, ergonomic lines. Lightweight and comfortable, HARK lets you listen to music and answer calls in complete freedom without the hassle of wires. With the touch controls located directly on the earphones you can manage calls, volume and music quickly and easily, without the need to take your phone out of your pocket. HARK offers an immersive audio experience wherever you are, guaranteeing over four hours of consecutive playback which, when combined with the charging case with modern design which allows the earphones to be recharged up to three times, allows you to enjoy up to sixteen hours of freedom. The earphones come ready to use with all your devices: put them on and they connect instantaneously, enveloping you in powerful, crystal-clear sound, while the Double Master function allows you to use a single earphone at a time, saving battery life.The pads provided in various sizes ensure isolation from noise and the highest sound quality.