SOUND MATES PRO ANC Introduction & Features SOUND MATES ANC are your solution for rue wireless freedom and high-quality audio. Stereo sound and active noise-canceling technology let you here music and phone calls the way they were meant to be heard, while the compact charging carry case makes them perfect for keeping up with everyday life. Features: Noels-Cancsilng 5 hrs playable 4 x Recharge In case Bluetooth 5.