According to reports, the ear 1 battery s life is 5.7 hours without the charging case and up to 34 hours with it. The device has a quick charging option as well, and it is stated to provide 8 hours of listening time overall with just 10 minutes of charge.
Nothing ear (1) is a premium earbuds with great noise cancellation feature, premium built quality and at the budget under Rs 7,000 it is capable to meet your expectations. Here is our detailed review post using the ear buds for a month.
The battery of the OnePlus Buds Z2 is quite good according to its price segment. They are backed by a 520mAh battery. Nothing Ear 1 offers 6 hours of battery life on the earbuds and up to 34 hours, including the case without ANC.