Product information：

Transmission range: 10 meters
Function: battery display, call function, voice control, support music
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug style
Single or dual ear: bilateral stereo

Note: all colors of this product are black, and blue is the rendering

Color:

A- F9-10 (digital display cordless version)

B-F9-10 (digital display leather lanyard version)

Packing list
Bluetooth headset x1

Product Image