You can save more money with : Gearbest coupon for Computer & Networking|Sitewide360 Degree Free Rotation:
360 degree free rotation from the top cap. Pull out the top cap, the top cap and the body are connected by an axis which supports 360 degree free rotation.
Portable Speaker - Play Music:
Pull out and rotate the top cap, insert its 3.5mm audio connector into the audio port of mobile phone, adjust the volume and press the play button on the phone, and the product will play as a loud speaker.
Power Bank - Charge the Mobile phone:
Pull out and rotate the top cap, put the charging cable into the USB port of the product and the other side into the charging port of the mobile phone.
Can play music or video while docking the mobile phone at an easy-to-view angle.