New TWS binaural F9 bluetooth headset

brand:neutral
Whether the patent source:no
color:F9-5C battery display purple
Support customization:support
Bluetooth protocol:5.0
Transmission range:15 meters
channel:stereo
Printing LOGO:Can
Chip type:Zhongke Lanxun
Whether it is single or double ears:bilateral stereo
Occasions for gifts:Public relations planning
battery life:4
Function:multipoint connection
How to use:earbuds
Mold type:male model
Whether cross-border export of special supply sources:Yes