Color: silver, pearl white, dazzling black, peacock blue
Bluetooth protocol: 5.0
Transmission range: 10 meters
Channel: stereo
Suitable for gift occasions: birthdays, festivals, advertising promotions, employee benefits, business gifts
Functions: power display, call function, support music
Usage: earplug type
Mold type: private mold
Bluetooth protocol: 5.0
Transmission range: 10 meters
Channel: stereo
Suitable for gift occasions: birthdays, festivals, advertising promotions, employee benefits, business gifts
Functions: power display, call function, support music
Usage: earplug type
Mold type: private mold