The Energy Sistem model 490035 Over-Ear Headphones combine versatility and functionality, adapting to multiple uses and devices thanks to their wide range of connections. These headphones are made of durable plastic, offering a lightweight and comfortable design for extended use. They include a built-in microphone, ideal for clear calls and communications without extra accessories. Their connectivity is a strong point, as they can be used wirelessly via Bluetooth, ensuring freedom of movement and compatibility with phones, tablets, or laptops, as well as through physical connections including USB, USB-C, 3.5 mm jack cable, and support for MicroSD cards. This variety makes them suitable for different scenarios, from listening to music directly from a card to connecting with devices that only support wired or wireless inputs. The Energy Sistem 490035 model offers a practical solution for users needing flexible headphones with multiple connection options, without sacrificing sound quality provided by a built-in microphone for efficient communication. Overall, these over-ear headphones provide a balanced mix of comfort, functionality, and adaptability for those seeking a versatile device to listen to content or make calls in various environments.