Features: 1¡¢Multifunction: This bluetooth headset supports BT connection, AUX wired connection, Memory card playback and FM mode, 0 switching. 2¡¢Stable Performance: BT 5.0 version. Lower power consumption, higher transmission rate, wide compatibility. 3¡¢Adjustable Band: With a stretchable headband, you can adjust it to fit your head. Comfortable to wear. Soft ear pads make it easy to wear for a long time. 4¡¢Simple and Portable: You can control the bluetooth headset with four buttons. In addition, it is foldable and can be carried around. 5¡¢Easy to Control: You can quickly switch playback modes, play/pause music, switch songs and adjust volume by pressing specific buttons. Package included: 1 xBluetoothHeadphone 1 x Aux Line 1 x Charging Line 1 x Description