The i7S Tws Model Wireless Earbuds Bluetooth 5 with LED power display charging case headse is suitable for listening music by connecting electronic devices within 10 meters. The battery capacity is 40MAH and the charging compartment capacity is 300MAH. It has built-in magnetic switch, open the charging box (after the first successful connection) can be quickly connected to the device, more convenient. It takes the hassle out of wired bluetooth headphones and allows you to enjoy free movement all day long. 2 1/8" L x 2 43/64" H