Here is another compact, folding drone that you can control using your voice or smartphone. It has a spherical design and can reach up to 80m altitudes. You get HD video, acrobatic moves mid-air, and 3 adjustable speeds. The Alpha drone also has 4 LED lights for nighttime action.
You can easily move the drone on your smartphone by moving your finger on its screen. The Alpha app is available for iOS and Android devices.[Source]