Experience superior sound with Gumy Premium Wireless Headphones, featuring advanced noise cancelling technology. For the first time in the JVC Gumy series, active noise cancellation is introduced. Dive into your own world with noise cancellation. By switching to ambient sound mode, you can enjoy music while staying aware of your surroundings. The unique stem is ergonomically designed to follow the natural curve of your ears, offering upgraded comfort. Paired with four different sizes of earpieces, the A23T ensures a snug, secure fit that prevents it from slipping or falling out.