About this accessory can be discussed, but you do not, if you have it. It beschrängt itself (as in H2n) only on the essentials u. That makes things here at least unkompoliziert. The remote control is in itself enough and luxury. They need not necessarily be more able than that what they can. The bag is completely OK. It protects your equipment from dirt or scratches for example in a backpack. The H2n you are on a network device does not depend (thanks to the long battery life) fortunately. Everyone knows the evil with the cable clutter, especially in mobile use. But this is the power supply is not unimportant. Helpful also the tripod adapter - simple, but what it should be otherwise, and it can u to replace "normal tripod" no.. Nevertheless, it bothers u in any pocket. In distress can be thus save a lot. Conclusion: Just the remote control is worth the money. Not seen by the material value ago, but the value of the extended possibilities u. The better recording results.