These items are NOT allowed at The Voice.  Do NOT bring them.  If you carry them with you in your vehicle, LEAVE them in your vehicle.  

If you did not bring a vehicle, there is a locker rental available at CityWalk.  Visit that locker rental and store these items prior to check-in.  If you are found possessing these items after you have been checked through security, you risk being escorted from the audience immediately.