For the musician with a mission, the PX-Pack will safely hold your PXR4 with plenty of extra room for everything you need to capture sounds and music on the go. The PX-Pack closes tightly so that nothing exits the bag prematurely. The external zippered compartment is the perfect place to stash your headphones, AC adapter, and cables. Inside, you'll find a place for a writing tablet and safe compartments for spare batteries and extra SmartMedia cards.