With this function, you can enjoy powerful noise cancellation with the Clam Ace headphones for noiseless listening enjoyment in any situation. With the Clam Ace, you can amplify ambient noise to stay aware of your surroundings, which is a nice function in traffic, in a café or any other situation where you don't want to be completely cut off from the world. By pressing and holding the button on the left earcup, you can quickly access this listening function. Ideal if you need to use the ambient noise mode quickly and at short notice. . These over-ear headphones use Bluetooth 5.3 to connect wirelessly to your device. This latest Bluetooth version ensures longer battery life and better sound quality. The Clam Ace features a volume control wheel that allows you to easily adjust the volume while wearing the headphones without having to use your connected device. The intuitive button on the front of the earcup allows you to control playback and the different modes (ANC on, Ambient Sound Mode on, off). . The Clam Ace has two ambient noise cancelling microphones that ensure noise-free phone calls. When you're on the phone, the microphones focus on your voice and reduce ambient noise such as other voices or traffic to deliver clear sound to the person on the other end of the call. The Clam Ace's wind noise cancelling function saves the day when the headphones are used outdoors. When you're outside listening to your favourite music or podcast, wind noise is blocked out and you can enjoy a quiet listening experience. With an impressive wireless playtime of 60 hours with ANC switched off and 50 hours with ANC activated, you won't have to go a second without music. You can fully charge the headphones in just 2 hours - and in just 10 minutes you can fast charge them and use them for 3 hours.