BETTENCOURT. Wireless headphones with ANC - Foldable wireless headphones made of ABS (59% rABS) with ANC - active noise reduction - allow you to concentrate on the main tasks of the day or relax while listening to your favorite music without interruptions. They have BT 5.3 transmission and a 400 mAh battery, providing about 15 hours of autonomy. Once connected to a mobile device or computer, they can be controlled using the buttons on the headphones. If necessary, they can also be used via a 3.5 mm jack cable. USB-C charging cable. Supplied in a box and case - Foldable wireless headphones in ABS (59% rABS) with ANC - active noise cancellation - allow you to concentrate on the main tasks of the day or relax while listening to your favorite music without interruption. They have a 5'3 BT transmission and a 400 mAh battery, providing about 15 hours of autonomy. Once connected to a mobile device or computer, they can be controlled using the buttons on the headphones. If necessary, they can also be used via a 3.5 mm jack cable. USB-C charging cable. Supplied in box and case. Hatch: 300 x 200 mm