1.Bluetooth Version: 5.0
2.Earbuds Battery: 50 mA x 2
3. Charge Case battery: 300mA
4.Charging Time: Approx 2hrs
5.Playing Time:  5 hours 
6.Talking time: 3.5hours

● Simple and unequal design.
● 6mm drivers delivery deep rich bass with crystal clear treble.
● Built-in microphone provides crystal clear audio during conversations.
● Hall switch charging case.