KEF MOTION ONE: Experience superior audio with exceptional clarity and detail. Unleash wireless freedom with Bluetooth 4.1 featuring Qualcomm® aptX™ technology for high-quality music streaming. Enjoy up to 10 hours of uninterrupted playtime on a single charge. Its water-resistant design (IPX5) allows you to keep the music going even in light rain or during your workout. Make and receive crystal-clear calls with the built-in microphone. Experience the legendary sound of KEF, now in a compact and portable package.