Xiaomi sunglasses are rechargeable products and must be fully charged before use. So how long does it take to charge ordinary millet sunglasses? According to the calculation of charging for half an hour every day, it is estimated that Xiaomi sunglasses can be used for one week after charging for two hours. Normal charging can make sunglasses last about 7- 10 days, so the battery life is very strong and the battery capacity is sufficient.

At present, the battery capacity of Xiaomi sunglasses is at least 2000mAh/7.4Wh, which ensures that the sunglasses have strong power storage capacity and can be used for a long time on one charge. This is very convenient for traveling and carrying. No matter how much the battery is, you can use it safely. The base is detachable and portable, which can always meet the needs of looking in the mirror. Therefore, Xiaomi sunglasses are a kind of dressing mirror that is fully charged for 2 hours and has no electricity after one week of use.