Enjoy your favourite tunes with the Sudio ETTANC Wireless Bluetooth Noise-Cancelling Earphones. Thanks to the true wireless design, you listen to your playlist without tangled cables or restricted movement. They're sweat and water resistant too, making them an ideal solution for workouts and on-the-go listening. Thanks to active noise-cancelling technology, it's just you and your music. Enjoy every detail of your favourite song without any external sounds.With the microphone, you can also make calls comfortably, having your phone safely in your pocket.You get up to 4 hours of battery life on the buds (or 6 hours without ANC). And when the time does come to recharge, the handy charging case offers a safe place to store the earbuds while they power up.