Are IQbuds 2 Max vented? Follow IQbuds2 MAX have vented acoustical design. The 1 mm vent slightly reduces occlusion. Related articles Does the IQbuds2 MAX audio processing apply compression/limiting? Is the battery in IQbuds2 MAX replaceable? What Audio Codecs do IQbuds2 MAX support? Getting the Right Fit with IQbuds Max When making a phone call with the IQbuds2 MAX, is there a way to reduce the ambient noise for the person on the other end of the call?