In-ear Bluetooth headset

Brand: Neutral
Item No.: x18
Transmission range: 15 meters
Function: voice control, call function, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use : Earbuds
Whether single or double ears: unilateral hands free

Color: Black 4.2, White 4.2, Black 5.0, White 5.0