... lithium batteryWorking time: about 4 hoursWeight: 80 grams Product Features:* I-CINE video eyewear (VGA resolution) offers you with high-quality ... with a truly superior video and audio experience. Applications:1, I-CINE video eyewear works with all video iPod, including the ... video eyewear to your iPod is easy and connvenient.2, I-CINE video eyewear is compatiable with DVD players, PMP, camcorders ...