Bluetooth earphone

Item No .: F9 digital display Bluetooth headset
Transmission range: 10 meters

Function: battery display, voice control, call function, support music, multi-point connection Processing Bluetooth protocol: 5.0

colour:
A: F9 Black English Version
B: F9-5 green display Bluetooth headset English
C: F9-5 Bluetooth headset with rope white display English