Hi everyone! I bought these headphones on sale in June. The delivery from China to Austin took two weeks. I've been using them for about a month now and I'm ready to write my fair review. Firstly, information about technical specifications: Weight of one headphone is about 4.2 grams.Weight of case is about 25 gramsSize of one headphone is about 0.8 inch x 1.1 inch x 0.55 inchSize of case is 1,4 inch x 2,6 inch x 0,8 inchBattery: 30 MAHContinuous Play Time: 6 hours + 24 hours in charging case...