Soundbuds2 come with an ergonomic, pocket-sized fast charging case with a one-hour rapid charge. Once charged, the soundBuds2 give five hours of playing time, and the smart carrying case, another 15 hours of battery life in your pocket. In total the soundBuds2 offer an impressive 20 hours of listening. The headphones weigh just 4.3g each and are supplied with three different sized ear-tips to accommodate most ear sizes.