2E V1 ComboWay ExtraBass wireless headphones are equipped with a speaker, FM receiver and MP3 player. With the FM receiver you can listen to any radio station and the built-in MP3 player supports MicroSD cards. Music control is carried out using the keys on the left joystick. Bluetooth 5.0 is used for connection, and there is also a 3.5 mm wired connection option.