Hoang Ho Vinh and Allison Hagendorf at - Day 3 - Justin Bieber Unveils the "mRobo" Bass Portable Speaker & Dancing Robot

Event: Hoang Ho Vinh and Allison Hagendorf at 2012 International Consumer Electronics Show - Day 3 - Justin Bieber Unveils the "mRobo" Bass Portable Speaker & Dancing Robot at the TOSY Robotics Booth