... factory used BRCMchip3. Use silicone material on baseboard and baseboard of leather case is for waterproof ,dustproof, shock absorption Specifications 1 ... <200UA 9, charging current:> 100MA 10, standby time: 100days 11, Theory of working Time: 25 days12, uninterrupted working time: 90 hours 13 ... and gift order, or have any other question about any of our products, please don't hesitate to contact us, ...