Size: 15,5x15,5x3cm. Bluetooth. 300 mAh, 20 hours of playback with ANC activated. Active noise cancellation. Voice Controller: 30mm. Cable length: 90cm. Connector: 3.5mm stereo jack. With an adjustable padded headband and soft-touch ear pads for comfort. These headphones can be used with all your favourite devices that use a 3.5mm universal jack connector (i.e. use with iPads, iPods, tablets, handheld games, learning devices, Xbox, PS4, PS5, Nintendo SwitchTM and Nintendo Switch Lite...). Enjoy immersive sound quality with these wireless headphones with active noise cancellation. Thanks to their advanced noise-cancelling technology, you can enjoy your music without distractions. The headphones are wireless and have a long battery life, making them perfect for use on the go.