The iSeries 3i0806-3-AVX case is designed to accommodate the Sennheiser AVX Wireless Audio System. The interior features custom-cut high quality PE foam that will hold the Sennheiser AVX transmitter, receiver, lav mic, and other accessories. There are also two pockets for additional AVX batteries. This custom waterproof case is made in the USA and is backed by SKB’s Unconditional Lifetime Warranty. Exterior dimensions: 23,90 x 19,89 x 11,05 cm.