Get on the starting blocks to wonderful wireless audio with Sony's WI-SP600N earphones, with sound boosted by the power of Extra Bass technology. Maximise your workout with the freedom of a Bluetooth or NFC cable-free connection, while Digital Noise Cancelling allows you to cut out the distraction of the sounds around you. They're sweat-resistant and long-lasting, fuelling your exercise, and you can take hands free calls or access your phone's voice assistant on the go too. Sony Sound with Extra Bass Powering you through your workout is the full frequency sound of Sony audio. Read more… And their Extra Bass tech boosts the low frequencies for extra punch and power. Digital Noise Cancelling with Ambient Sound Mode Digital Noise Cancelling blocks out the distraction of external sound so you can focus on maximising your workout. Or choose Ambient Mode to mix your music and the sound of your surroundings so you can stay safely aware. Wireless Freedom Connect in an instant and enjoy the liberating freedom of wireless listening. Pair the WI-SP600N up with your Bluetooth device, while NFC devices connect with one simple tap. Designed for the Workout Lightweight and discrete, the WI-SP600N stay comfortable, and with ergonomic design and arc supports, they'll stay securely in place. They're IPX4 rated water-resistant, deflecting sweat and moisture, so will keep performing through the hardest training sessions. With up to 6 hour battery life, they'll keep going for a good few trips to the gym. Hands-free Calls and Voice Assistant Control Handle your calls effectively with the built-in microphone. Control music playback and volume, take calls, or activate your iOS or Android smart phone's voice assistant from the simple buttons on the inline remote.