The evolution of a design classic, B&O's Earset is a wireless set of earphones constructed from premium materials, with premium sound. Crafted for long-lasting comfort with its flexible adjustment system, experience signature Bang & Olufsen audio with up to five hours of battery life. Signature B&O Sound Bang & Olufsen are renowned for the quality of their audio reproduction. Experience their signature sound in these comfortable and discrete earphones. Tuned by their acclaimed sonic engineers, they present a beautifully balanced soundstage of crisp, rich and detailed audio throughout the full frequency range. And their design allows the sound of the ambient environment to be heard without affecting sound quality. Bluetooth Connection Connecting with your smart device simply and wirelessly over Bluetooth, the Earset are easily recharged with the included USB cable. And they'll keep going for up to 5 hours of beautiful sounding music. Control playback and take phone calls with ease with the 3-button in-line remote. Comfort & Flexibility Constructed from premium materials, the Earset are crafted from anodized aluminium for durability. They're specially designed for flexibility, letting you adjust the angle of the earbud, the height of the piston and the position of the curve so you can customise the perfect fit to the individual ear.