Main material: ABS+electronic components
Bluetooth version: 5.1
Function: call function
Function: voice control
Bluetooth chip: JL6983D
Transmission distance: ≤10 meters (obstacle-free)
Channel: Mono
How to use: hanging ear
Whether single or double ears: Bilateral stereo
Use time: about 4h
Charging time: about 1.2h for earphones, about 1.5h for charging case
Charging current: earphone DC5V/20mA,
Charging compartment: DC5V/1A
Battery capacity: headset 30mAh,
Charging compartment 180mAh
Working frequency: 2.402~2.480Ghz.
Executive standard: GB8898-2011
Compatible equipment: Type-C charging port, compatible with 99% mobile phones with Bluetooth function
