Latest Bluetooth 5.0 - More stable transmission speed, longer distance and lower power consumption - High definition stereo output for great listening, noise cancellation reduces ambient noise and echo, allows clear sound regardless of calls or music time.
LED display on the charging case to check the power of the charging case at any time - The charging case provides a total 12 hour playtime: 4 hours of playback per charge of the ear-buds, and the storage case provides 3-4 times charging to the ear-buds.
NO BUTTON TOUCH CONTROL OPERATION: One multi-function touch control to answer phone calls, reject phone call, phone hang-up, play music, Pause, Power on, Power off.