Enjoy the sound of silence with our ANC noise cancelling technology. The Nokia Comfort Earbuds Pro provide up to 7 hours of noise-cancelled playback time on one charge. And thanks to their natural ergonomic design and unique comfort ring, that time will fly by in comfort. Superbly balanced sound reproduction means you’ll enjoy your favourite tracks just as they’re meant to be heard. Features: Our active noise cancelling (ANC) technology combined with large 10 mm drivers for superior sound performance Transparent listening mode helps increase awareness where needed Environmental noise reduction (ENC) captures and eliminates most background noise for great voice clarity in calls IPX5 water and sweat resistance for music come rain or shine Dual-mode connection for easy automatic switching between using one or both earbuds for phone calls Compact charging case features wireless charging and USB Type-C charging Low latency gaming and video mode with no audio delay provides an immersive multimedia experience 8 hours of playtime on earbuds Extra 16 hours with charging case (ANC Off) Specifications: Dimensions: H:4.6 x W:6.4 x D:3.4 cm Colour: Black Guarantee:1 year Model Number: TWS-631W