Unique 2-in-1 design combination of wireless headphone and wireless speaker. The headphones can be used as any regular headphones by connecting your mobile device to them to play your favourite tunes. The surprising element with this this set of headphones is that when you turn the earbuds around the headphone will automatically turn into a wireless speaker to share music with your friends. With built-in 300 mAh battery to use the device for up to 4 hours on one charge. Includes mic and pick up function to answer calls. With BT 3.0 to allow an operating distance up to 10 metres. Includes micro USB cable. ABS material and foldable mechanism.