S03 cross-border new non-in-ear Bluetooth headset T20B ear clip type HIFI sports headset sports 5.3

brand:neutral
Is it a patent source:no
color:t25
Support customization:support
bluetooth protocol:5.3
transmission range:15 meters
chip type:Zhongke Lanxun
waterproof performance:IPX4
Whether single ear:bilateral stereo
battery life:4-8 hours
Function:other
Listing Year/Season:2023
material:plastic
How to use:Ear Clip
mold type:private model
Whether cross-border export exclusive supply:yes
style:creative design
type:green