Main-secondary switching.
Pop-up window.
Tap function.
Intelligent Induction.
Active noise cancellation.
HI-FI clear voice.
Silicon case and lanyard.
Standard: GB/T14471-2013
Earphone: Fit in ear
Specification: Lightning
Wireless connection version: 5.2
Wireless transmission Distance:≥10 m
Transmission frequency: 2.4GHz-2.48GHz
Battery capacity: 33mAh
Standby time: 180hrs
Charging case battery capacity: 250mAh
Music time: About 6hrs
Talking time: About 5hrs
USB charging: About 2hrs