What Hi-Fi "Best wireless earbuds over £250" award winner AUTHENTIC SOUND QUALITY: Experience music exactly as intended with these premium Bluetooth earbuds, delivering the most realistic sound reproduction with uncompromising clarity and detail ADAPTIVE NOISE CANCELLING: Stay immersed in your audio thanks to the Adaptive Active Noise Cancelling (ANC) and Voice Focus AI in these lightweight earbuds, isolating unwanted surrounding noise while ensuring crystal-clear calls JAPANESE TECHNOLOGY: Rely on the cutting-edge Japanese technology and craftsmanship in these noise-cancelling earphones, with 3-Multipoint Bluetooth and high-tech, reliable features you can trust ALL-DAY CONVENIENCE: Up to 10h + 28h with case (AAC, ANC on), Qi or USB-C charging, low-profile concha-fit comfort and IPX4 water resistance for rain or gym MAGNETIC FLUID DRIVER: Enjoy superior sound clarity with minimal distortion, powered by the advanced Magnetic Fluid Driver in these sports earbuds, for an immersive listening experience TECHNICS APP: Intuitive and easy-to-use Technics Audio Connect app. You can check battery level, select EQ sound modes, adjust noise cancelling levels or customise touch-sensors with this app. MAINTENANCE: Regular cleaning is necessary to maintain sound performance, please clean both the earpieces and the charging terminals following the maintenance procedure in the manual. If you see a rapid flashing blue light on the charging cradle, the earbuds are not inserted correctly, or the charging terminals need cleaning.