1. Control method: touch operation
2. Bluetooth version: Bluetooth V5.1
3. Support Bluetooth protocol: HFP/HSP/AVRCP/A2DP
4. Bluetooth effective distance: 10 meters
5. Earphone playback time: less than 3.5 hours (80% volume)
6. Earphone talk time: less than 3.5 hours (80% volume)
7. Earphone charging time: less than 2 hours
8. Charging time of the charging compartment: about 2 hours
9. Headphone battery capacity: 3.7V, 35mAh
10. Base battery capacity: 3.7V, 300mAh
11. Base charging standard: DC5V/1000mA (including wireless charging)
12. Headphone standby time: 150h
13. Base charging method: wired charging & wireless charging
1. Note: This Android OS Phone is designed only to work with the current Android OS installed in it. Any alterations such as upgrades or flashing a newer version will void the warranty. 2. The stated ROM amount shows the maximum available ROM with nothing installed. However, the Android OS and pre-installed software from the manufacturer will occupy some of this ROM. The available ROM on the device.