This is wireless & wired headphone. Equipped with advanced Bluetooth technology, this headset offers seamless connectivity with a wide range of devices, including smartphones, tablets, laptops, and more. The headset also features a built-in microphone, enabling hands-free calling and voice commands, making it an ideal choice for busy individuals on the go. What sets this headset apart is its support for a memory card, allowing you to store your favorite songs directly on the device. This eliminates the need for constant connectivity with your smartphone or other devices, making it perfect for outdoor activities, workouts, or simply when you want to disconnect from the world. The memory card slot supports various formats, ensuring compatibility with a wide range of audio files. Moreover, this versatile headset also offers the option of using an audio cable. Simply plug one end into the headset and the other into your device, and you can enjoy uninterrupted audio even when your Bluetooth connection is unavailable or when you prefer a wired connection. This feature is incredibly convenient, especially during long flights or in areas with poor Bluetooth connectivity. In conclusion, using this elevate your audio experience with this remarkable headset and indulge in the ultimate convenience it offers.